ALLAMMA IQBAL OPEN UNIVERSTY ISLAMABAD.pptx
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Food chains always begin with producers like plants, which use sunlight to produce energy in the form of food. A food chain represents a single path of energy transfer from one organism to the next, starting with a producer and ending with a top predator or decomposer. A food web depicts the complex and interconnected feeding relationships between multiple organisms in an ecosystem, as one organism can be part of multiple food chains by being consumed by different predators. It shows how energy flows between organisms in an environment.
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document-part- (3).doc
A food chain is a linear network of organisms connected through feeding relationships, starting with primary producers like plants that produce food through photosynthesis, and ending with apex predators or decomposers. Each organism in the chain occupies a different trophic level. A food chain differs from a food web because it only follows a single pathway, while food webs include interconnected food chains. Key aspects of food chains include trophic levels, chain length, and energy transfer between levels which typically decreases at each subsequent level. Primary producers are essential as they harness energy that supports all other organisms in the chain.
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This document discusses food chains and food webs in an ecosystem. It explains that food chains show a single path of energy transfer between organisms in an ecosystem, such as producers being eaten by consumers and decomposers. A food web shows multiple interconnected food chains by depicting all the different energy transfers between organisms, such as various animals eating plants or other animals. The document provides examples of a food chain and food web to illustrate the difference and how they model energy movement through an ecosystem.
Food chain
Food chains show the transfer of energy from producers to consumers in an ecosystem. Producers, like plants, use sunlight to photosynthesize and produce food. Herbivores then eat the producers, and carnivores eat the herbivores, passing the energy from one organism to the next up the chain. If the producer or any organism in the chain is removed, it disrupts the entire food chain and can cause population declines or extinctions throughout the ecosystem. Humans can negatively impact food chains through activities like pollution, habitat destruction, and overhunting or overfishing. Maintaining healthy food chains is important for balancing populations and preserving biodiversity.
Energy flow in Ecosystem
The document discusses energy flow in ecosystems, explaining that all ecosystems begin with energy input from the sun which primary producers then use for primary production. It describes the typical food chain as including primary producers, herbivores, carnivores, detritivores and decomposers, with most food chains having four to five links and the amount of primary production varying between places. It also introduces the concept of food webs, noting that most animals are part of multiple interconnected food chains that form complicated food webs where everything is connected.
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This document compares food chains and food webs. It defines a food chain as a linear sequence of organisms through which nutrients and energy are transferred, while a food web is a network of interconnected food chains. Food chains represent single predator-prey relationships, whereas food webs show the complex and multiple feeding relationships between all organisms in an ecosystem. Food webs are more stable than food chains because disruptions in one species can be buffered by alternative food sources and pathways in the web.
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Food chains describe the transfer of energy between organisms in an ecosystem. Producers, like plants, capture energy from the sun through photosynthesis. Consumers obtain energy by eating other organisms and include primary, secondary, tertiary, and quaternary consumers. Decomposers recycle nutrients by breaking down dead organic matter. Food chains often interact to form complex food webs that allow energy to transfer between multiple organisms in an ecosystem. Ecological pyramids graphically represent the biomass or numbers of organisms at different trophic levels, with producers forming the base and higher-level consumers the top.
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document-part- (3).doc
A food chain is a linear network of organisms connected through feeding relationships, starting with primary producers like plants that produce food through photosynthesis, and ending with apex predators or decomposers. Each organism in the chain occupies a different trophic level. A food chain differs from a food web because it only follows a single pathway, while food webs include interconnected food chains. Key aspects of food chains include trophic levels, chain length, and energy transfer between levels which typically decreases at each subsequent level. Primary producers are essential as they harness energy that supports all other organisms in the chain.
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Food chain
Food chains show the transfer of energy from producers to consumers in an ecosystem. Producers, like plants, use sunlight to photosynthesize and produce food. Herbivores then eat the producers, and carnivores eat the herbivores, passing the energy from one organism to the next up the chain. If the producer or any organism in the chain is removed, it disrupts the entire food chain and can cause population declines or extinctions throughout the ecosystem. Humans can negatively impact food chains through activities like pollution, habitat destruction, and overhunting or overfishing. Maintaining healthy food chains is important for balancing populations and preserving biodiversity.
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The document discusses energy flow in ecosystems, explaining that all ecosystems begin with energy input from the sun which primary producers then use for primary production. It describes the typical food chain as including primary producers, herbivores, carnivores, detritivores and decomposers, with most food chains having four to five links and the amount of primary production varying between places. It also introduces the concept of food webs, noting that most animals are part of multiple interconnected food chains that form complicated food webs where everything is connected.
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This document compares food chains and food webs. It defines a food chain as a linear sequence of organisms through which nutrients and energy are transferred, while a food web is a network of interconnected food chains. Food chains represent single predator-prey relationships, whereas food webs show the complex and multiple feeding relationships between all organisms in an ecosystem. Food webs are more stable than food chains because disruptions in one species can be buffered by alternative food sources and pathways in the web.
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Food chains describe the transfer of energy between organisms in an ecosystem. Producers, like plants, capture energy from the sun through photosynthesis. Consumers obtain energy by eating other organisms and include primary, secondary, tertiary, and quaternary consumers. Decomposers recycle nutrients by breaking down dead organic matter. Food chains often interact to form complex food webs that allow energy to transfer between multiple organisms in an ecosystem. Ecological pyramids graphically represent the biomass or numbers of organisms at different trophic levels, with producers forming the base and higher-level consumers the top.
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The document discusses energy flow through ecosystems. It explains that:
1) Solar energy is absorbed by plants and used to produce food through photosynthesis.
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3) When organisms die, decomposers like bacteria break down their bodies and recycle the energy and nutrients.
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In electrical circuits, parallel circuits are commonly used because they have several important advantages:
1. Independent Operation: Components in a parallel circuit operate independently of each other. If one component fails, the rest of the circuit can still function. This is in contrast to series circuits where the failure of one component disrupts the entire circuit.
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4. Current Sharing: Components in a parallel circuit share the total current flowing into the circuit. This can be advantageous when different components require different currents to operate efficiently.
5. Redundancy: Parallel circuits provide redundancy, ensuring that if one component fails, the others can continue to operate. This can be crucial in critical systems where continuous operation is essential.
By choosing a parallel circuit to draw, you can take advantage of these benefits to design a circuit that is more reliable, flexible, and efficient for your specific application.
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This document discusses food chains and food webs. It will teach how to classify animals based on what they eat, how to construct food chains and food webs for different habitats, and how to identify producers and consumers. It defines producers as plants that get energy from the sun, herbivores as animals that eat plants, carnivores as animals that eat other animals, and omnivores as animals that eat both plants and other animals. An example food chain of cow eating grass and then being eaten by a tiger is given. A food web connects multiple overlapping food chains in an ecosystem like an oil palm plantation.
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This document defines and compares food chains and food webs. A food chain shows a linear transfer of energy from plants through herbivores and carnivores. Food webs are more complex and show that most organisms are part of multiple overlapping food chains. They depict all the feeding relationships in an ecosystem and increase the adaptability of organisms. Decomposers like bacteria and fungi break down dead material and return nutrients to the soil to complete the cycle.
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I AM HAFIZ MUHAMMAD WASEEM from mailsi vehari
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MSC university of education Lahore
i love Pakistan and my teachers and my parents
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Food chains describe the transfer of energy from producers like plants through consumers at different trophic levels with herbivores eating plants and carnivores eating other animals. Food webs expand this concept to show the interconnected food chains in an ecosystem and how nutrients cycle between different species. Ecological pyramids graphically represent numbers, biomass, and energy at each trophic level, with producers forming the base and top carnivores the tip.
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This document discusses food chains and food webs. It defines producers as organisms that make their own food (like plants) and consumers as organisms that eat other organisms or their products (like herbivores, carnivores and omnivores). It provides examples of simple food chains and explains trophic levels involving primary and secondary consumers. The document also introduces the concepts of food webs, decomposers, and assigns students homework to construct their own food chains and food webs.
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This document provides information about a student teacher's lesson on food chains. It introduces the student teacher Saajan.S, supervising teacher Dr. Sharmila.S, school S.K.V H.S Nanniyode, subject of biology, topic of food chains, and unit of agriculture as a way of life. It then defines a food chain as a linear sequence in a food web starting with a producer species and ending with a decomposer, showing how organisms are related by what they eat. It further explains that a food chain demonstrates the transfer of food energy from one organism to another, typically starting with a producer like a plant, then to primary, secondary, and tertiary consumers.
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The document discusses energy flow through ecosystems. It explains that:
1) Solar energy is absorbed by plants and used to produce food through photosynthesis.
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2. Voltage Stability: In a parallel circuit, each component has the same voltage across it. This means that adding or removing components does not affect the voltage across other components.
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I AM HAFIZ MUHAMMAD WASEEM from mailsi vehari
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This document provides information about a student teacher's lesson on food chains. It introduces the student teacher Saajan.S, supervising teacher Dr. Sharmila.S, school S.K.V H.S Nanniyode, subject of biology, topic of food chains, and unit of agriculture as a way of life. It then defines a food chain as a linear sequence in a food web starting with a producer species and ending with a decomposer, showing how organisms are related by what they eat. It further explains that a food chain demonstrates the transfer of food energy from one organism to another, typically starting with a producer like a plant, then to primary, secondary, and tertiary consumers.
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Communication with stakeholders is integral to learning and transforming society. Media plays both positive and negative roles in education. Positively, media educates people on social issues and connects them. It stimulates learning through various formats like print, radio, television, and internet. However, media also has negative impacts like promoting stereotypes. Overall, media and education impact each other, with media enhancing learning when used properly as a tool, and education improving media literacy.
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Classroom Management Final Shams.pptx
Shams ud din has over 14 years of experience in education and training in Pakistan. He has an M.Phil in Education, an MA in International Relations, and has worked as a lecturer, master trainer, head of an education foundation, school director, and member of a university syndicate. He has attended training programs in the US and Pakistan. Shams ud din has trained over 3,000 teachers and principals in Pakistan on topics like classroom sensitivity, effectiveness, and environment. His presentation scheme involves discussing the three Cs of classroom management: covenant management, conduct management, and content management.
presentation shamspptx.pptx
This document appears to contain a name, "Shams ud din", and a number, "21290". It is a very short document that does not provide much context. In just 3 words and 1 number, it gives the name "Shams ud din" and includes the number "21290", but no other details are known from this limited information.
Presentation2.pptx
Critical pedagogy is a philosophy of education that applies concepts from critical theory to issues of social justice and democracy in teaching and learning. It encourages students to question structures of power and oppression. Paulo Freire was a key advocate and defined critical pedagogy as challenging learners to examine inequality in society. There are several principles of critical pedagogy including making classes democratic spaces for dialogue around social issues.
Critticl pedagogy.pptx
Critical pedagogy was founded by Paulo Freire who promoted it through his 1968 book "Pedagogy of the Oppressed". It calls for examining power structures and patterns of inequality to develop new foundations for learning. A teacher using critical pedagogy encourages students to critique domination and inequalities in families, schools, and societies. It aims to empower students and help grow their awareness of social justice and democracy through education.
feminist research and feminisms
Feminism , a belief the political economic and cultural of women .7. Feminism is a collection of movements and ideologies aimed at defining, establishing, and defending equal political, economic, and social rights for women. This includes seeking to establish equal opportunities for women in education and employment. The history of the modern western feminist movements is divided into three "waves". Each Feminism is a perspective that is described as dealing with different aspects of explores the connectedness of the same feminist issues. The first wave refers concepts that other theorists simply do not discuss or even the movement of the 19th through early 20th contemplate. Centuries, which dealt mainly with suffrage, working conditions and educational rights for women and girls? The second wave (1960s-1980s) dealt with the inequality of laws, as well as cultural inequalities and the role of women in society. The third wave of feminism (late 1980s-early 2000s (decade)), is seen as both continuation of the second wave and a response to the perceived failures.
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Islamic philosophy of education its, concept of reality, value and knowledge, Role of teacher and learning in Islamic society and functions of school and society
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Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
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Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
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Chapter 6
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1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
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