Deep sea hydrothermal vents are instructive for all of the following.pdf
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Deep sea hydrothermal vents are instructive for all of the following reasons EXCEPT: Question 6 options: the communities surrounding them may have unique evolutionary histories they illustrate how life may have begun on our planet they demonstrate an alternative to photosynthesis-based food webs without the vents, most modern marine life would not be able to survive the communities surrounding them may have unique evolutionary histories they illustrate how life may have begun on our planet they demonstrate an alternative to photosynthesis-based food webs without the vents, most modern marine life would not be able to survive Solution DEEP SEA HYDROTHEMAL VENTS DEMONSTRATE AN ALTERNATIVE TO PHOTOSYNTHESIS BASED WEB FOOD WEBS TROUGH A PROCESS KNOWN AS CHEMOSYNTHESIS. CHEMOSYNTHESIS IS A PROCESS WHER BACTERIS PRODUCE ENERGY FORM HYDROGEN SULFIDE PRESENT IN THE HYDROTHERMAL VENTS..
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1.Origin Of Life.pptx
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This document discusses the origin of life on Earth. It describes early theories on how life may have originated from organic molecules formed from chemical reactions, including the Miller-Urey experiment. It also discusses how early life may have originated near hydrothermal vents and how the first cells were prokaryotic. The document then covers the development of eukaryotic cells through endosymbiosis and the oxygenation of the atmosphere by cyanobacteria, enabling the evolution of more complex multicellular life.
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Why is biodiversity so important
Our planet’s diverse, thriving ecosystems may seem like permanent fixtures, but they’re actually vulnerable to collapse. Jungles can become deserts, and reefs can become lifeless rocks. What makes one ecosystem strong and another weak in the face of change? Kim Preshoff details why the answer, to a large extent, is biodiversity.
Need help for this essay. Questions 1–4 Answer the following essay .pdf
Need help for this essay. Questions 1–4: Answer the following essay questions in one to two
short paragraphs. 1. Explain how human activities can cause an imbalance in biogeochemical
cycling and lead to problems such as cultural eutrophication and fish kills. 2. Compare and
contrast the traits and growth patterns of opportunistic versus equilibrium populations. Provide
one example of each. 3. Compare and contrast indirect versus direct values of biodiversity, and
provide examples. 4. Describe two traits that represent a sustainable society and two traits of a
nonsustainable society.
Solution
1.The global pressure of the human population is significantly altering the natural course of
many of biogeochemical cycles of our earth leading to imbalance nutrients and compounds with
the usual climatic and biological feedback mechanisms. These imbalances contribute to marine
dead zones, climate change, ocean acidification, and many other environmental
problems.Cultural eutrophication and fish kills are mainly caused due to the lack of oxygen also
known as anoxia. Although eutrophication is naturally occurring, slow and inevitable process.
When humans speed up that process by adding pollutants into our ecosystem, this will cause the
death and premature aging of bodies of water due to the contamination with sewage, chemicals,
and fertilizers. It will also cause cause the slow death of that body of water due to anoxia killing
all living things within it.
2Opportunistic species use the r-strategy. They produce millions of eggs and sperm since only a
small percent will
actually meet, join, and become offspring. Opportunistic species are often the first to colonize a
new environment with a \"boom and burst\" growth pattern, with a short life cycle. They tend to
“crash” when they run out of food, space. oxygen, sunlight, or whatever the limiting factor is in
that environment. Examples are most insects. and corals. barnacles, clams. scallops and oysters.
who spawn and fertilize their eggs in the water.
Equilibrium species use the K-strategy. The carrying capacity ofthe environment. These species
produce much fewer offspring and usually brood them andlor take care of them in other ways.
The populations of these species may rst grow exponentially. but the growth levels off when they
reach the carrying capacity ofthe environment. They prefer a stable predictable environment and
have along life cycle. Most birds and mammals use this strategy. as well as some live-bearing sh
like dogsh sharks .
3.Biodiversity is the degree of variation of life. This can refer to genetic variation, species
variation, or ecosystem
variation within an area, biome, or planet.Maintaining biodiversity has a direct economic value
to humans, as well as indirect economic value because our ecosystem is affected by any
imbalances in the environment. For example. a lack of trees will mean we don’t have enough
oxygen to breath. A lack of sh will mean many animals that feed of sea creatures wil.
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based on this evidence? Syconoid sponges were derived from leuconoid ancestors. Leuconoid
sponges were derived from asconoid ancestors. Syconoid sponges were derived from syconoid
ancestors. Asconoid sponges were derived from syconoid ancestors. Leuconoid sponges were
derived from syconoid ancestors. The distinction between phagotrophs (or holozoic feeders) and
osmotrophs (or saprozoi a difference between producing your own food versus using the
chemical bonds in food molecules made diffusion of food across the membrane versus engulfing
food in a vacuole ingesting visible particles or organisms versus ingesting dissolved substances,
some from dead organisms eating living and eating dead oranic material. direct transport versus
indirect transport of food molecules The most likely mechanism for removing excess water by
contractile vacuoles is a proton pump that also pulls water into the vacuole. an ampulla that
forms suction. simple osmosis of water across the cell membrane. reverse osmosis. differential
fluid pressure. The large posterior attachment organ of the adult monogenean is a/an
opisthaptor. Cirrus rhabdite. pilidium. hydatid Nematocysts are first found in sponges, most
highly developed in cnidarians, but still found as remnants in some higher groups. formed and
used only by Cnidaria although a few other organisms may \"steal\" them. widespread among
the animal kingdom but first developed by Cnidarians. actually free-living symbionts that are
most usually taken up by cnidarians, as are many None of the choices is correct The function of
the siphonoglyph is to maintain balance or orientation. reproduction to form water currents into
the gastrovascular cavity. to aid in swimming. to sting the prey.
Solution
9.The correct answer is:C) ingesting visible particles or organisms versus ingesting dissolved
substances some from dead organisms.
Reason:Phagotrophs ingest food particles by engulfing them while osmotrophs ingest food
matter that is soluble.
10.The correct answer is: A) A proton pump that also pulls water into the vacuole.
Reason:Presence of proton pump in contractile vacuole brings a difference of ions inside the
vacuole as a result of which water is pulled into it via osmosis.
11.The correct answer is: A) opisthaptor
Reason:Opisthaptor is the posterior attachment strcuture of the monogenean adult.
12.The correct answer is:B) formed and used only in Cnidaria although a few other organisms
may steal them.
Reason:Nematocysts are found only in Cnidaria but there are marine gastropods known as
Nudibranchs that feed nematocysts of hydrozoids and store them in their dorsal body wall.These
stolen nematocysts are known as kleptocnidae.
13.The function of the siphonoglyph is: C) to form water currents into the gastrovascular cavity.
Reason: Siphonoglyph transfers water currents to the pharynx and are present at either one or
both ends of the mouth of sea anemones..
Photosynthesis
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The document discusses several theories for the origin of life, including the primordial soup hypothesis proposed by Alexander Oparin, the iron-sulfur world hypothesis proposed by Gunter Wachtershäuser, and the hypothesis that life began around hydrothermal vents. It notes that while the primordial soup hypothesis involves chemicals combining in an ocean or pond, the iron-sulfur world and hydrothermal vent hypotheses propose that life began in environments near hydrothermal vents, where chemical reactions could have been driven by thermal energy.
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Need help for this essay. Questions 1–4 Answer the following essay .pdf
Need help for this essay. Questions 1–4: Answer the following essay questions in one to two
short paragraphs. 1. Explain how human activities can cause an imbalance in biogeochemical
cycling and lead to problems such as cultural eutrophication and fish kills. 2. Compare and
contrast the traits and growth patterns of opportunistic versus equilibrium populations. Provide
one example of each. 3. Compare and contrast indirect versus direct values of biodiversity, and
provide examples. 4. Describe two traits that represent a sustainable society and two traits of a
nonsustainable society.
Solution
1.The global pressure of the human population is significantly altering the natural course of
many of biogeochemical cycles of our earth leading to imbalance nutrients and compounds with
the usual climatic and biological feedback mechanisms. These imbalances contribute to marine
dead zones, climate change, ocean acidification, and many other environmental
problems.Cultural eutrophication and fish kills are mainly caused due to the lack of oxygen also
known as anoxia. Although eutrophication is naturally occurring, slow and inevitable process.
When humans speed up that process by adding pollutants into our ecosystem, this will cause the
death and premature aging of bodies of water due to the contamination with sewage, chemicals,
and fertilizers. It will also cause cause the slow death of that body of water due to anoxia killing
all living things within it.
2Opportunistic species use the r-strategy. They produce millions of eggs and sperm since only a
small percent will
actually meet, join, and become offspring. Opportunistic species are often the first to colonize a
new environment with a \"boom and burst\" growth pattern, with a short life cycle. They tend to
“crash” when they run out of food, space. oxygen, sunlight, or whatever the limiting factor is in
that environment. Examples are most insects. and corals. barnacles, clams. scallops and oysters.
who spawn and fertilize their eggs in the water.
Equilibrium species use the K-strategy. The carrying capacity ofthe environment. These species
produce much fewer offspring and usually brood them andlor take care of them in other ways.
The populations of these species may rst grow exponentially. but the growth levels off when they
reach the carrying capacity ofthe environment. They prefer a stable predictable environment and
have along life cycle. Most birds and mammals use this strategy. as well as some live-bearing sh
like dogsh sharks .
3.Biodiversity is the degree of variation of life. This can refer to genetic variation, species
variation, or ecosystem
variation within an area, biome, or planet.Maintaining biodiversity has a direct economic value
to humans, as well as indirect economic value because our ecosystem is affected by any
imbalances in the environment. For example. a lack of trees will mean we don’t have enough
oxygen to breath. A lack of sh will mean many animals that feed of sea creatures wil.
based on this evidence Syconoid sponges were derived from leuconoid.pdf
based on this evidence? Syconoid sponges were derived from leuconoid ancestors. Leuconoid
sponges were derived from asconoid ancestors. Syconoid sponges were derived from syconoid
ancestors. Asconoid sponges were derived from syconoid ancestors. Leuconoid sponges were
derived from syconoid ancestors. The distinction between phagotrophs (or holozoic feeders) and
osmotrophs (or saprozoi a difference between producing your own food versus using the
chemical bonds in food molecules made diffusion of food across the membrane versus engulfing
food in a vacuole ingesting visible particles or organisms versus ingesting dissolved substances,
some from dead organisms eating living and eating dead oranic material. direct transport versus
indirect transport of food molecules The most likely mechanism for removing excess water by
contractile vacuoles is a proton pump that also pulls water into the vacuole. an ampulla that
forms suction. simple osmosis of water across the cell membrane. reverse osmosis. differential
fluid pressure. The large posterior attachment organ of the adult monogenean is a/an
opisthaptor. Cirrus rhabdite. pilidium. hydatid Nematocysts are first found in sponges, most
highly developed in cnidarians, but still found as remnants in some higher groups. formed and
used only by Cnidaria although a few other organisms may \"steal\" them. widespread among
the animal kingdom but first developed by Cnidarians. actually free-living symbionts that are
most usually taken up by cnidarians, as are many None of the choices is correct The function of
the siphonoglyph is to maintain balance or orientation. reproduction to form water currents into
the gastrovascular cavity. to aid in swimming. to sting the prey.
Solution
9.The correct answer is:C) ingesting visible particles or organisms versus ingesting dissolved
substances some from dead organisms.
Reason:Phagotrophs ingest food particles by engulfing them while osmotrophs ingest food
matter that is soluble.
10.The correct answer is: A) A proton pump that also pulls water into the vacuole.
Reason:Presence of proton pump in contractile vacuole brings a difference of ions inside the
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11.The correct answer is: A) opisthaptor
Reason:Opisthaptor is the posterior attachment strcuture of the monogenean adult.
12.The correct answer is:B) formed and used only in Cnidaria although a few other organisms
may steal them.
Reason:Nematocysts are found only in Cnidaria but there are marine gastropods known as
Nudibranchs that feed nematocysts of hydrozoids and store them in their dorsal body wall.These
stolen nematocysts are known as kleptocnidae.
13.The function of the siphonoglyph is: C) to form water currents into the gastrovascular cavity.
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Aquaponics Systems
for the
Production of Tomatoes
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Plants filter toxins out of water for the health of the fish stock
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Fish tank
Fish species that can live in high density populations (Ex. Tilapia)
Buoyant grow bed with growing medium (i.e. gravel, foam, etc.).
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Circulation system and plumbing
Monitoring equipment
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Year-round production
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what regulations have been specifically implemented to monitor managerial accountants.
Solution
The purpose of management accounting is to support decision making by collecting, processing,
and communicating information that helps management plan, control, and evaluate business
processes and company strategy. According to business schools, the role of management
accountant is to perform a series of tasks to ensure financial security of the company as well as
help to drive overall business and management strategy.
Traditionally the task of management accountant focused on the task of recording and reporting
the management account information. With the change in technology, business environment,
new production methods, global competition the role of management accountant has been
shifted. Companies need to plan their operating activities within a particular budget. The role of
management accountant now includes formulating strategic business plans and ensures corporate
governance process. Management accountants are required to ensure adequate internal control
system exists and also to [provide risk management. Technological advancement allows
management accountant to track performance that is beyond historical cost based information. E-
commerce has brought dramatic changes and role includes dealing with various ethical
dilemmas.
There are no specific regulations have been implemented to monitor managerial accountants
however it the duty of managerial accountant to follow these rules and regulations
1 Establish and maintain financial policies and management information system
2 Provide high quality support
3 Prepare periodic financial statements
4 Formulating business strategies
5 Analyzing the financial implications of business decision
6 Liaising with other business managers and providing suggestions wherever required
7 Implementing corporate governance procedures, risk management and internal control.
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Over the long period of time that life has existed on Earth, there.docx
Over the long period of time that life has existed on Earth, there have been a number of important or significant innovations including (but not limited to) endosymbiosis to create mitochondria and chloroplasts; multicellularity; adaptation to land by plants and animals; development of exoskeletons in arthropods, shells in molluscs, and notochords followed by vertebral columns in chordates and vertebrates; and bipedalism in the ancestry of humans. All of these had to come about by natural selection in response to changing environmental forces.
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What environmental challenges were met and overcome by this innovation, and
What opportunities were opened for the organism that made this innovation.
NEED THIS TODAY BY 12 NOON
.
4)process of planning and creating a nature reserve in a way that ef.pdf
4)process of planning and creating a nature reserve in a way that effectively accomplishes the
goal of the reserve.
a single large or several small (SLOSS) reserves were a superior means of conserving
biodiversity in a fragmented habitat.A single large reserve was preferable to several smaller
reserves whose total areas were equal to the larger.Since species richness increases with habitat
area, a larger block of habitat would support more species than any of the smaller blocks
5)Eutrophication ...more precisely hypertrophication, is the depletion of oxygen in a water body,
which kills aquatic animals. It is a response to the addition of excess nutrients
Eutrophication arises from the oversupply of nutrients, which leads to over growth of plants and
algae. After such organisms die, the bacterial degradation of their biomass consumes the oxygen
in the water, thereby creating the state of hypoxia.
Solution
4)process of planning and creating a nature reserve in a way that effectively accomplishes the
goal of the reserve.
a single large or several small (SLOSS) reserves were a superior means of conserving
biodiversity in a fragmented habitat.A single large reserve was preferable to several smaller
reserves whose total areas were equal to the larger.Since species richness increases with habitat
area, a larger block of habitat would support more species than any of the smaller blocks
5)Eutrophication ...more precisely hypertrophication, is the depletion of oxygen in a water body,
which kills aquatic animals. It is a response to the addition of excess nutrients
Eutrophication arises from the oversupply of nutrients, which leads to over growth of plants and
algae. After such organisms die, the bacterial degradation of their biomass consumes the oxygen
in the water, thereby creating the state of hypoxia..
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Development and Evolution of Ecosystem
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Why can sexual orientation be thought of as a continuum?
Solution
Sexual orientation is a psychological or physiological understanding of sexuality in humans.It is
thought of as a continuum as it undergoes a gradual transition from heterosexuality to
homosexuality.There could exist sexual attraction towards opposite sex (heterosexual)
exclusively at one end or attraction towards same sex (homosexual) exclusively at the other end..
You will need to develop a system that can track employee informatio.pdf
You will need to develop a system that can track employee information for two Organizations
(such as Google and Microsoft). The Employee information you must track is as follows:
Name
Gender
Job Title
Organization they work for
Birthday
As for the Organization that the Employee works for, you must also track this information:
Organization Name
Number of Employees
The system must be able to properly compare any two employees against each other to determine
if they are the same Employee. This means that if you compared two Employees with the same
Name, Gender, Birthday and Organization, the system should think that they are equal to one
another. If any of these properties are different, then the two Employees are not the same
Employee.
The same rules apply to comparing Organizations to one another. Organizations with the same
Organization name are to be thought of as equal, different names means different organizations.
Use the charts on the next page to create your classes.
Employee
private String name;
private String gender;
private String jobTitle;
private Organization organization;
private String birthDate;
Employee(String theName, String theGender,
String title, Organization org,
String theBirthDate)
<>
String getName()
String getGender()
String getJobTitle()
Organization getOrganization()
String getBirthDate()
String toString()
boolean equals(Employee other)
<>
void changeJobTitle (String newTitle)
void changeName(String newName)
void changeOrganization(Organization org)
Organization
private String organizationName;
private int numEmployees;
Organization(String name, int employees)
<>
String getOrganizationName()
int getNumEmployees()
String toString()
boolean equals(Organization other)
<>
void changeOrganizationName(String newName)
*****NOTE: All constructors and methods should be public. *****
*Note: There is a zip file listed that has a starts for each of the classes that are required. They are
located in the source file and you will also find a test file for the program.
STARTER CODE - EMPLOYEE
public class Employee
{
}
STARTER CODE - ORGANIZATION
/**
* Organization.java
*
* @author - Jane Doe
* @author - Period n
* @author - Id nnnnnnn
*
* @author - I received help from ...
*
*/
public class Organization
{
}
TESTER CODE
/**
* This class tests the Employee and Organization classes.
*/
public class Tester
{
public static void main(String[] args)
{
Employee emp1 = new Employee(\"Sally Brown\", \"Female\", \"Vice President\",
new Organization(\"Google\", 5500), \"11-11-1969\");
System.out.println(emp1);
System.out.println();
System.out.println(\"Name should be Sally Brown and is \" + emp1.getName());
System.out.println(\"Gender should be Female and is \" + emp1.getGender());
System.out.println(\"Job title should be Vice President and is \" + emp1.getJobTitle());
System.out.println(\"Birth date should be 11-11-1969 and is \" + emp1.getBirthDate());
System.out.println(\"Organization should be Google and is \"
+ emp1.getOrganization().getOr.
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As the global population increases, the demand for clean drinking water is rising, but available fresh water sources are dwindling due to pollution. Scientists are exploring desalination as an alternative, extracting fresh water from the Earth's abundant salt water oceans and seas. Currently nearly 1 billion people lack access to clean water. Desalination production has doubled over the past decade and is projected to increase further to supply the growing population. Various desalination methods exist like distillation, reverse osmosis, and newer approaches show promise of lower costs. With innovation, desalination can help ensure access to water for all people.
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Aquaponics Systems for the Production of TomatoesGroup Ka.docx
Aquaponics Systems
for the
Production of Tomatoes
Group: Kadavu
Members: Michelle Angus, Jane Coneybeer, Chun Chuen Li, Felipe Salvador, Victoria Tycholis
Aquaponics Introduction
Aquaponics: aquaculture and hydroponics combined in a symbiotic relationship for the combined purpose of raising fish and produce with fewer dependencies.
Core Relationship
Excretions from the biological processes of fish provide nutrients for plants
Plants filter toxins out of water for the health of the fish stock
Key Components
Fish tank
Fish species that can live in high density populations (Ex. Tilapia)
Buoyant grow bed with growing medium (i.e. gravel, foam, etc.).
Biofilter containing bacteria (Nitrobacter and Nitrosomonas) for nitrification
Circulation system and plumbing
Monitoring equipment
Advantages over conventional farming
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Crews, Antoine. Figure 5. Worcester Polytechnic Institute, 29 Apr. 2016, web.wpi.edu/Pubs/E-project/Available/E-project-050316-101235/unrestricted/Final_Report.pdf.
Slide 1: Victoria Tycholis
Aquaponics is an agricultural system which combines aquaculture and hydroponics in a symbiotic relationship. The result of this integration is edible fish and fresh produce from a single operation (Palm).
Aquaponics relies on two core ecological relationships. One is between the fish and plants raised. Fish raised in tanks make excretions that enter the system’s re-circulated water. The so-called “waste water” from the fish tank delivers bio-available nutrients directly to the bare roots of the crop plants; this circumvents the soil-root contact normally required to deliver nutrient-laden water. By the absorbing action of crop roots, the plants provide a filtering service to the fish. This allows for clean, habitable water for the fish to continue developing and breeding in.
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Earth has undergone substantial changes over its 4.6 billion year history that have influenced the evolution of life. Early single-celled prokaryotes evolved into more complex eukaryotic cells around 2 billion years ago. Approximately 541 million years ago, the Cambrian explosion occurred where many new animal phyla appeared in a geologically rapid period. Plants first colonized dry land around 500 million years ago, altering Earth's atmosphere and climate and allowing for further diversification of life.
What would be the most effective method of reducing the incidence of .pdf
what regulations have been specifically implemented to monitor managerial accountants.
Solution
The purpose of management accounting is to support decision making by collecting, processing,
and communicating information that helps management plan, control, and evaluate business
processes and company strategy. According to business schools, the role of management
accountant is to perform a series of tasks to ensure financial security of the company as well as
help to drive overall business and management strategy.
Traditionally the task of management accountant focused on the task of recording and reporting
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management accountant now includes formulating strategic business plans and ensures corporate
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system exists and also to [provide risk management. Technological advancement allows
management accountant to track performance that is beyond historical cost based information. E-
commerce has brought dramatic changes and role includes dealing with various ethical
dilemmas.
There are no specific regulations have been implemented to monitor managerial accountants
however it the duty of managerial accountant to follow these rules and regulations
1 Establish and maintain financial policies and management information system
2 Provide high quality support
3 Prepare periodic financial statements
4 Formulating business strategies
5 Analyzing the financial implications of business decision
6 Liaising with other business managers and providing suggestions wherever required
7 Implementing corporate governance procedures, risk management and internal control.
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Over the long period of time that life has existed on Earth, there.docx
Over the long period of time that life has existed on Earth, there have been a number of important or significant innovations including (but not limited to) endosymbiosis to create mitochondria and chloroplasts; multicellularity; adaptation to land by plants and animals; development of exoskeletons in arthropods, shells in molluscs, and notochords followed by vertebral columns in chordates and vertebrates; and bipedalism in the ancestry of humans. All of these had to come about by natural selection in response to changing environmental forces.
Pick one of these significant innovations and describe:
How the innovation appears to have happened
What environmental challenges were met and overcome by this innovation, and
What opportunities were opened for the organism that made this innovation.
NEED THIS TODAY BY 12 NOON
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4)process of planning and creating a nature reserve in a way that ef.pdf
4)process of planning and creating a nature reserve in a way that effectively accomplishes the
goal of the reserve.
a single large or several small (SLOSS) reserves were a superior means of conserving
biodiversity in a fragmented habitat.A single large reserve was preferable to several smaller
reserves whose total areas were equal to the larger.Since species richness increases with habitat
area, a larger block of habitat would support more species than any of the smaller blocks
5)Eutrophication ...more precisely hypertrophication, is the depletion of oxygen in a water body,
which kills aquatic animals. It is a response to the addition of excess nutrients
Eutrophication arises from the oversupply of nutrients, which leads to over growth of plants and
algae. After such organisms die, the bacterial degradation of their biomass consumes the oxygen
in the water, thereby creating the state of hypoxia.
Solution
4)process of planning and creating a nature reserve in a way that effectively accomplishes the
goal of the reserve.
a single large or several small (SLOSS) reserves were a superior means of conserving
biodiversity in a fragmented habitat.A single large reserve was preferable to several smaller
reserves whose total areas were equal to the larger.Since species richness increases with habitat
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algae. After such organisms die, the bacterial degradation of their biomass consumes the oxygen
in the water, thereby creating the state of hypoxia..
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Development and Evolution of Ecosystem
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• Sexual orientation is often framed on a binary-gay OR straight; homosexual OR heterosexual.
Why can sexual orientation be thought of as a continuum?
Solution
Sexual orientation is a psychological or physiological understanding of sexuality in humans.It is
thought of as a continuum as it undergoes a gradual transition from heterosexuality to
homosexuality.There could exist sexual attraction towards opposite sex (heterosexual)
exclusively at one end or attraction towards same sex (homosexual) exclusively at the other end..
You will need to develop a system that can track employee informatio.pdf
You will need to develop a system that can track employee information for two Organizations
(such as Google and Microsoft). The Employee information you must track is as follows:
Name
Gender
Job Title
Organization they work for
Birthday
As for the Organization that the Employee works for, you must also track this information:
Organization Name
Number of Employees
The system must be able to properly compare any two employees against each other to determine
if they are the same Employee. This means that if you compared two Employees with the same
Name, Gender, Birthday and Organization, the system should think that they are equal to one
another. If any of these properties are different, then the two Employees are not the same
Employee.
The same rules apply to comparing Organizations to one another. Organizations with the same
Organization name are to be thought of as equal, different names means different organizations.
Use the charts on the next page to create your classes.
Employee
private String name;
private String gender;
private String jobTitle;
private Organization organization;
private String birthDate;
Employee(String theName, String theGender,
String title, Organization org,
String theBirthDate)
<>
String getName()
String getGender()
String getJobTitle()
Organization getOrganization()
String getBirthDate()
String toString()
boolean equals(Employee other)
<>
void changeJobTitle (String newTitle)
void changeName(String newName)
void changeOrganization(Organization org)
Organization
private String organizationName;
private int numEmployees;
Organization(String name, int employees)
<>
String getOrganizationName()
int getNumEmployees()
String toString()
boolean equals(Organization other)
<>
void changeOrganizationName(String newName)
*****NOTE: All constructors and methods should be public. *****
*Note: There is a zip file listed that has a starts for each of the classes that are required. They are
located in the source file and you will also find a test file for the program.
STARTER CODE - EMPLOYEE
public class Employee
{
}
STARTER CODE - ORGANIZATION
/**
* Organization.java
*
* @author - Jane Doe
* @author - Period n
* @author - Id nnnnnnn
*
* @author - I received help from ...
*
*/
public class Organization
{
}
TESTER CODE
/**
* This class tests the Employee and Organization classes.
*/
public class Tester
{
public static void main(String[] args)
{
Employee emp1 = new Employee(\"Sally Brown\", \"Female\", \"Vice President\",
new Organization(\"Google\", 5500), \"11-11-1969\");
System.out.println(emp1);
System.out.println();
System.out.println(\"Name should be Sally Brown and is \" + emp1.getName());
System.out.println(\"Gender should be Female and is \" + emp1.getGender());
System.out.println(\"Job title should be Vice President and is \" + emp1.getJobTitle());
System.out.println(\"Birth date should be 11-11-1969 and is \" + emp1.getBirthDate());
System.out.println(\"Organization should be Google and is \"
+ emp1.getOrganization().getOr.
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You heated the samples containing your cheek cells. Think carefully about where this DNA was
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(Hint: Lysosomes contain enzymes known as DNAses!) What functions do you think these high
temperature incubations served in your DNA extractions?
Solution
The DNA is present in the nucleus of the cell, i.e. enclosed in the nuclear membrane. At high
temperatures, the membrane of organelles is break-down. The breakup of lysosomal membrane
result in leakage of lysosomal enzymes, which break down the other organelles. But at higher
temperatures, these enzymes become functionally inactive as they become denatured upon
exposure to higher temperatures. So, the DNAases cannot break down DNA, and it can be
extracted out..
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write at least 3 virulence factors for staph, strep A, strep B, strep D, pneumococcus, Nisseria
Meningo, nisseria gonorrhoeae, haemophilus
write at least 3 virulence factors for staph, strep A, strep B, strep D, pneumococcus, Nisseria
Meningo, nisseria gonorrhoeae, haemophilus
write at least 3 virulence factors for staph, strep A, strep B, strep D, pneumococcus, Nisseria
Meningo, nisseria gonorrhoeae, haemophilus
Solution
Staphylococcus expresses many potential virulence factors. They are :
(1) surface proteins that induces colonization of host tissues
(2) invasins that helps in bacterial spread in tissues (leukocidin, kinases, hyaluronidase);
(3) surface factors that resist phagocytic engulfment (capsule, Protein A);
(4) biochemical properties that increase their chance of survival in phagocytes (carotenoids,
catalase production);
(5) immunological disguises like Protein A, coagulase;
(6) membrane-damaging toxins that lyse eucaryotic cell membranes (hemolysins,leukotoxin,
leukocidin;
(7) exotoxins that destroy host tissues or provoke symptoms of disease (SEA-G, TSST, ET);
(8) inherent and acquired resistance to antimicrobial agents
Streptococcus pyogenes (Group A streptococcus) expresses the following virulence factors :
(1) M protein, fibronectin-binding protein (Protein F) and lipoteichoic acid that help in adherence
(2) hyaluronic acid capsule which acts as an immunological disguise and inhibits phagocytosis;
(3) invasins such as streptokinase, streptodornase (DNase B), hyaluronidase, and streptolysins;
(4) exotoxins, such as pyrogenic (erythrogenic) toxin which forms the rash of scarlet fever and
systemic toxic shock syndrome.
Streptococcus agalactiae ( Group B streptococcus ) expresses the following virulence factors :
(1) capsular polysaccharides, which confer serotype specificity to GBS
(2) C proteins and other related surface proteins
(3) Pilins function as adhesins, promote CNS entry, and enhance biofilm formation
(4) a pore-forming toxin, -hemolysin, that today is considered identical to the GBS pigment
Group D Streptococci have been reclassified and placed in the genus Enterococcus. The
virulence factors are :
(i) adherence to host tissues facilitated by aggregation substance, surface carbohydrates, or
fibronectin-binding moieties
(ii) invasion and abscess formation,
(iii) factors potentially relevant to modulation of host inflammatory responses,
(iv) potentially toxic secreted products
(v) Extracellular toxins such as cytolysin can induce tissue damage
The pneumococcus virulence factors are :
(1) the choline-binding proteins;
(2) pneumococcal surface proteins A and C (PspA and PspC);
(3) the LPXTG-anchored neuraminidase proteins; hyaluronate lyase (Hyl);
(4) pneumococcal adhesion and virulence A (PavA);
(5) enolase (Eno); pneumolysin; autolysin A (LytA)
The virulence factors of Neisseria meningitidis are :
(1) Capsules whose presence provide resistance against antibody, complement-mediated, or
phagocytic destruction by the host i.
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Why have rodents been spectacularly successful? What role do you think human activity has
played in their success over the last 500 years?
Please answer the question fully and correctly.
Solution
because they are cosmopolitan in distribution, exploit a broad spectrum of food and out number
all other mammals. When humans ceased to be hunter gatherers and instead became farmers,
their lives and those of rats became intimately connected. Humans learned to grow and store
grain, and rats learned it was easier to feed off these stores than to fend for themselves. They also
discovered that human dwellings provided excellent shelter from the elements..
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Who writes the ethical code?
Solution
The Code of Ethics states the principles and expectations governing the behavior of individuals
and organizations in the conduct of internal auditing. It describes the minimum requirements for
conduct, and behavioral expectations rather than specific activities.
A business owner writes the ethical code..
Which of these studies might be analyzed with a correlationThe wh.pdf
Which of these studies might be analyzed with a correlation?
The which group has a higher reading comprehension level…dyslexic children versus ADHD
(attention deficit hyperactivity disorder) children
The amount of religious commitment and frequency of attendance at religious services
The number of doctor visits and income level
The soft drink preferences of college students
Solution.
Which of the following statements about instant messaging is incorre.pdf
Which of the following statements about instant messaging is incorrect?
A. No capability for scripting
B. Can bypass corporate firewalls
C. Lack of encryption
D. Insecure password management
Solution
A. Instant messaging (IM) has the capability for scripting, which is one reason it is dangerous for
the organization. Answers B, C, and D do not properly answer the question because they are all
reasons why IM is vulnerable. IM can bypass corporate firewalls, most versions lack encryption,
and IM uses insecure password management.
Which of the following is not a property of a normal curve A. Bell .pdf
Which of the following is not a property of a normal curve? A. Bell Shaped B. Symmetrical to
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Solution
It is
OPTION C: Intersects the horizontal axis.
****************
It does not intersect the horizontal axis; in fact, it is asymptotic to it; it draws closer and closer,
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What tissue type has polarity and is avascular What tissue.pdf
What tissue type has polarity and is avascular
What tissue type has polarity and is avascular
Solution
The epithelial tissue do not receive vascular supply, so they are avascular. It is polar because it
contains apical, lateral and basal membrane domains.
The epithelial tissues form the sheet like outer covering of the body surfaces and provide
protection to the organs. One surface of this epithelial tissue is not bound to anything and
produces glandular secretions, also involved in absorption process.
The characteristics of the epithelial tissues include the following:
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2). Lack of blood vessels
3). Cells are tightly packed by cell junctions..
What organizations are involved in Internet2How is this developme.pdf
What organizations are involved in Internet2?
How is this development similar to the beginnings of our present Internet?
Does your school or employer participate in Internet2?
Solution
Answer:
Internet2 developing network capabilities . The organizations in involved in the internet2 are
mostly the US institutions of higher education , government agencies , and corporations.
Internet brought the world into new stage. Even we are seeing change in almost everything.
Bussinesses are changing to E-business , banking to e-banking all because of the internet.
Internet2 brought the higher capabilities of networking systems. Like before , we were using
Class A IP addresses . But now a days we are using the class C IP addresses due to increse of the
users.
Yes first when the internet 2 introduced, the US institutions of higher education participated with
full bhoom..
What is meant by modular software and why is it important How can t.pdf
What is meant by modular software and why is it important? How can the modularity of a
program code be quantifiably measured?
Solution
1) What is ment by modular software and why is it important?
Answer:-
How important is modularization of software projects:
Modularization is obviously important in software projects, but I want to know people\'s
opinions on how important and for what reasons it is important. I\'ve obviously got my own ideas
since I\'m asking this, but think of it like a \"common brainstorm\" of the reasons one should
modularize one\'s software projects..
Techopedia explains Modular Programming:
1) Modules in modular programming enforce logical boundaries between components and
improve maintainability. They are incorporated through interfaces. They are designed in such a
way as to minimize dependencies between different modules. Teams can develop modules
separately and do not require knowledge of all modules in the system.
2) Each and every modular application has a version number associated with it. This provides
developers flexibility in module maintenance. If any changes have to be applied to a module,
only the affected subroutines have to be changed. This makes the program easier to read and
understand.
3) Modular programming has a main module and many auxiliary modules. The main module is
compiled as an executable (EXE), which calls the auxiliary module functions.
2) How can the modularity of a program code be quantifiably measured?
Answer:-
A Software Metric is a standard of measure of a degree to which a software system or process
possesses some property. Even if a metric is not a measurement (metrics are functions, while
measurements are the numbers obtained by the application of metrics), often the two terms are
used as synonymous.
A Software development goal is obtaining objective, reproducible and quantifiable
measurements, which may have numerous valuable applications in schedule and budget
planning, cost estimation, quality assurance testing, software debugging, software performance
optimization, and optimal personnel task assignments..
What are the two major steps in biological classification What .pdf
What are the two major steps in biological classification? What did Linnaeus contribute to
taxonomy? are scientific names derived? want to identify the various
Solution
Answers:
1. Two major steps in biological classification are:
a) Defining and describing organisms
b) Arranging organisms into a logical classification scheme
2. The binomial nomenclature system was introduced by Carolus Linnaeus. It is used to assign
each organism a two part scientific name - genus and species.
3. Scientific names are derived following the universal rules of nomenclature:
a) These are in Latin and written in italics.
b) The first word represents the genus while the second word is the species epithet
c) The first word (genus) is written in capital letter while second word (species) is written in
small letter.
d) If hand written, they are separately underlined, or printed in italics to denote their Latin origin..
Tissue transplant rejection is primarily atype I reaction.type I.pdf
Tissue transplant rejection occurs when the host immune system reacts to antigens in the transplanted organ from a foreign organism. This is a type IV hypersensitivity reaction where T-cells mediate an immune response against the major histocompatibility complex proteins on the surface of donated tissue that help the immune system identify foreign substances. Tissue transplant rejection can take weeks to months to occur as an immune response against the transplanted organ.
The members of the UN peace committee, must choose, from among thems.pdf
The members of the UN peace committee, must choose, from among themselves, a presiding
officer of their committee. For each member x, let f(x) designate that member\'s choice for
officer. If no two members vote alike, what is the range of f?
Solution
Since each member can vote only for one person and no two members vote alike
the mapping f: x to f(x) is one to one and onto.
Hence f is a bijective function
So order of x = order of f(x)
Or Range of f = No of members of the UN Peace committee.
NetWork Design Question1a.) In writing a letter to a Friend, what .pdf
NetWork Design Question
1a.) In writing a letter to a Friend, what do you hace to do to get the letter to your friend. List all
the steps and ways.
1b.) Relate the stages of letter transaction to the layers of the internet.
Solution
In writing a letter to a Friend, the following 5 steps do you face to get the letter to your friend.
1) Application layer:
TCP/IP: A user retrieves a Web page from a server in somewhere by typing a URL into a
browser and clicking the enter key.
The server receives the request, finds the page on its hard drive and sends it back to the user.
Neither the user nor the client or server software is aware of the way the messages were
delivered. There are many application layer protocols.
2) Transport layer:
TCP/IP: Transport layer software establishes a connection between a client and server then
monitors that connection for errors.
It also slows transmission if it gets too fast to handle at the other end. Transport layer software is
not concerned with how the data is actually moved from one point to the other that is the
responsibility of lower level software. There are two transport layer protocols TCP (reliable) and
UDP (unreliable, but fast).
If TCP tries repeatedly and errors persist, it informs its \"boss,\" the application program.
3) Internet layer:
TCP/IP:Internet layer programs move data between networks. IP is the internet layer protocol.
IP software ignores the data, and it does the same thing with a packet whether it comes from the
friend or your mother.
Once the data gets to its destination local area network (LAN), it is handed over to data link layer
software or firmware for delivery to the proper computer.
4) Data link layer:
TCP/IP:Data Link layer programs move (incoming and outgoing) data within LANs.
Ethernet is the most common data link protocol. A data link program is not concerned with how
outgoing data will be handled once it leaves the LAN or how incoming data got there. That is the
responsibility of the internet layer software.
5) Physical layer:
TCP/IP:Physical layer protocols specify the means of representing ones and zeros (bits).
The method of transmitting them between two points using wire, radio, fiber, etc. is also
specified. There are many ways to make ones and zeros and many ways to transmit them so there
are many physical layer protocols..
Please help me with thisLet x denote a single observation of a no.pdf
Please help me with this:
Let x denote a single observation of a normal random variable, with mean=0 and unknown
variance 2. Derive the maximum likelihood estimate for .
Solution
Given X~N(0,2), then L=(1/((2pie)))(exp((-x^2)/(2*2)))=>logL=((-1/2)*log(2pie))-((1/2)*log2)-
((1/(22))*(x2)), then the likelihood equation for estimate is dlogL/d=0,=>^=(x2)..
Numerical Methods yi + 1 = y_i + Phi (x_i, y_i, h) Consider the equ.pdf
Numerical Methods yi + 1 = y_i + Phi (x_i, y_i, h) Consider the equation given above. The
function phi (x, y, h) is an incremental function. It can be interpreted as the average of the slope
at the initial and end points. a function of the initial x value only. an incremental function. It can
be interpreted as the slope at the mid-point. an incremental function. It can be interpreted as a
representative slope over the interval.
Solution
Option D.
My question is pretty simple, I just want to know how to call my ope.pdf
My question is pretty simple, I just want to know how to call my operator== function in
Stack.cpp using a list function.
Here is what I meant. This is my Stack.h file:
class Stack {
public:
/**constructors and destructors*/
Stack();
Stack(const Stack &S);
~Stack();
void pop();
void push(int data);
bool operator==(const Stack &S);
[ .......]
private:
List stack;
};
Here is my List.h file:
template
class List {
private:
struct Node {
listitem data;
Node* next;
Node* previous;
Node(listitem data) :
next(NULL), previous(NULL), data(data) {
}
};
typedef struct Node* NodePtr;
NodePtr start;
NodePtr end;
NodePtr cursor;
int length;
public:
........
bool operator==(const List &list);
[.......] }
[........]
template
bool List::operator==(const List& list) {
if (length != list.length)
return false;
NodePtr temp1 = start;
NodePtr temp2 = list.start;
while (temp1 != NULL) {
if (temp1->data != temp2->data)
return false;
temp1 = temp1->next;
temp2 = temp2->next;
}
return true;
}
[......]
So I already define my functions in List.h and I only need to call my function from List again in
my Stack.cpp file. For example from my Stack.cpp:
Stack::Stack(const Stack &S) :
stack(S.stack) {
}
void Stack::pop() {
stack.remove_start();
}
[......]
And I don\'t know how to call my operator== function in Stack.cpp from the List.h like the way
above. This is what my guess so far but did not work:
bool Stack::operator==(const Stack &S) {
stack.operator==(S.stack);
}
Thank you
Solution
When we wish to make a comparison, such as in an if statement, we use the double equals sign
(==).
1)bool operator==(const Stack &S); [ .......]
It means whatever the boolean operator it should be belongs to stack or equal to.
2) bool operator==(const List &list);
Likewise link list also compare with the constructor link list.
and constructor need not to call explicitly. it will call itself when program called first..
Java AssignmentConvert infix to postfix.SolutionTo convert i.pdf
Java Assignment
Convert infix to postfix.
Solution
To convert infix expressions to postfix, we can use the stack data structure. The stack is used to
store the operators and parenthesis to apply the precedence.
For example if the input is a%b is ab%
class Stack
{
char c[]=new char[100];
int top=-1;
void push(char a)
{
try
{
c[++top]=a;
}
catch(StringIndexOutOfBoundsException e)
{
System.out.println(\"Stack full\");
System.exit(0);
}
}
char pop()
{return c[top--];
}
boolean isEmpty()
{
return (top==-1)?true:false;
}
char peak()
{
return c[top];
}
}
public class InfixToPostfix
{
static Stack expression= new Stack;
public static void main(String argv[]) throws IOException
{
String infix;
BufferedReader keyboard= new BufferedReader(new InputStreamReader(System.in));
System.out.print(\"enter the expression in infix notation\");
infix=keyboard.readLine();
System.out.println(\"The resultant postfix expression is \"+ toPostfix(infix));
}
private static String toPostfix(String infix)
{
char sym;
string postfix=\"\";
for(int i=0;i.
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