This subject description discusses an Earth and Life Sciences learning area. It aims to provide understanding of Earth Science and Biology. It covers the history of Earth through geologic time, Earth's structure and composition, natural hazards, and basic biological principles and life processes at cellular to ecosystem levels. It presents the living world from molecules to the biosphere in their interactions and evolution.

1. Further, this learning resource hopes to engage the learners in guided and
independent learning activities at their own pace and time. Moreover, this also
aims to help learners acquire the needed 21st century skills while taking into
consideration their needs and circumstances.
Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.

2. TRISTAN R. BABAYLAN
Faculty, Senior High School Department
Camaman-an National High School
Earth and Life Sciences
Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.

3. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CONTENT STANDARDS
The learners demonstrate understanding
of:
1. the historical development of the
concept of life;
2. the origin of the first life forms; and
3. unifying themes in the study of life.

4. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
PERFORMANCE STANDARD
The learner should be able to:
value life by taking good care of all
beings, humans, plants, and animals.
LEARNING COMPETENCIES
After this lesson, the learner describes how unifying
themes (e.g., structure and function, evolution, and
ecosystems) in the study of life show the connections
among living things and how they interact with each
other and with their environment.CG CODE:

5. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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OBJECTIVES
At the end of the lesson, the learners are
expected to:
1) Describe the connections of unifying
themes in the study of life.
2) Explain the different unifying themes
and the interaction of living things
with their environment.
3) Relate the importance of ecosystem to
our daily living.

6. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
Review on Previous Lesson
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7. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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Activity:
Instructions: Find the secret message by
answering the 18 guide questions below. Choose
your answer from the table (cell’s organelles with
corresponding letter). Write only the
corresponding letter to each box below (with
corresponding number) to answer the riddle.
Riddle: It is the many unknowns that make it so
tricky to beat.

8. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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9. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Activity:
1. It is a jelly-like fluid structure inside the cell
that provides an area of movement for all
dissolved molecules that keep the cell
working.
2. A structure found in the nucleus that helps
produce ribosomes.
3. It is a thin layer around the cell but not a rigid
one. It has openings to allow transportation
and exchange of materials.

10. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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Activity:
4. When a cell needs energy, it brings in nutrients
and break it down and supply energy to the
cell.
5. Brain of the cell.

11. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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Activity:
1. C
2. O
3. V
4. I
5. D
ANSWER
S
Message/Riddle
COVID
[COronaVIrus Disease]

12. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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Guide Question: Unlocking Connections
1) What about viruses? Coronavirus (COVID-19
virus) is a good example. Of the organelles
and/or structures mentioned/stated previously,
which of which viruses do have?
Elaborate/Explain your answer.

13. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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1) What about viruses? Coronavirus (COVID-19
virus) is a good example. Of the organelles
and/or structures mentioned/stated previously,
which of which viruses do have?
Elaborate/Explain your answer.
A chromosome is a long DNA molecule with part or all of the
genetic material. A virus is an infectious microbe consisting of a
segment of nucleic acid (either DNA or RNA) surrounded by a
protein coat. A virus cannot replicate alone; a non-living
collection of molecules that need a host to survive, and use
components of the host cell to make copies of itself – of its OWN.
ANSWER
S

14. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
Lesson
[Variety of Living Things Exist on Earth, They are All Alike in Several Ways]
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15. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Activity:
Instructions: The use of 4 pictures that will serve
as clues, and student will try to guess what is
being defined or described by those pictures by
using one word.

16. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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(1)
(2)
(3)
(4)
(5)

17. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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INTERACT

18. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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ENERGY

19. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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GROWTH

20. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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ORGANISM

21. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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CELL

22. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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The study of life in general is very wide. It also helps
us to understand this vastness, which we call .
The unifying themes in the study of life are
organization, information, energy and matter,
interactions, and evolution. The study of organisms
ranges from macro to micro or vice versa. This means
that the study of life can be from the Earth as a planet
that can host life to the molecular level that
comprises that life – maintaining to
survive in the diverse environments. The good thing,
however, is that these large chunks of concept can be
broken into smaller ones. Let us explore quickly these

23. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Activity:
Instructions: Arrange the different biological
levels of organization from the simplest to the
most complex (in ascending order). Assign a
number to show the rank of each level (1 –
simplest to 11 – most complex). You can be
creative in writing your answers to the activity.

24. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Activity:

25. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Activity:
ANSWER
S
1. Molecule
2. Organelle
3. Cell
4. Tissue
5. Organ
6. Organ System
7. Organism
8. Population
9. Community
10.Ecosystem
11.Biosphere

26. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Guide Questions: Unlocking Connections
Activity: Let Your Thoughts Do the Talking
1) Ask the students to recall the word “BIOLOGY” and ask
them to give the definition or ask any idea about the
word.
2) Define or describe the Themes of Life. Unifying
Themes of Life: Evolution, Genetics, & Biochemistry.
3) What is the importance of studying Biology?
4) What about the viruses, do they follow the unifying
themes of life as that of the living organisms? Why?

27. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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1) Ask the students to recall the word “BIOLOGY”
and ask them to give the definition or ask any
idea about the word.
The study of living organisms, divided into many
specialized fields that cover their morphology,
physiology, anatomy, processes, behavior,
origin, and distribution.
ANSWER
S

28. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
2) Define or describe the Themes of Life. Unifying
Themes of Life: Evolution, Genetics, & Biochemistry.
Evolution explains the Unity and Diversity of Life. A
gradual process in which something changes over time
into different and more complex or better forms.
Genetics explains how organisms manifest different
traits and characteristics; and why offspring (refers to a
child or baby of the parent organism) look like, but are
not identical to, their parents and is a unifying
biological principle.
ANSWER
S

29. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
2) Define or describe the Themes of Life. Unifying
Themes of Life: Evolution, Genetics, &
Biochemistry.
Biochemistry explains the chemical processes
occurring in living organism and the transfer and
consumption of energy. This involves the
application of chemistry to the study of biological
processes at the cellular and molecular level.
ANSWER
S

30. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
3) What is the importance of studying Biology?
As a field of science, biology helps us understand
the living world and the ways its many species
(including humans) function, evolve, and interact
among themselves and others; and the
surrounding environment. Advances in medicine,
agriculture, biotechnology, and many other areas
of biology have brought improvements in the
quality of life.
ANSWER
S

31. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
4) What about the viruses, do they follow the
unifying themes of life as that of the living
organisms? Why?
Viruses don’t follow the unifying themes of life
for they are considered a non-living entity in the
ecosystems. Viruses are simply an obligate
intracellular parasite, infectious agents
that require the presence of a living host cell of
animals, plants, or bacteria in order to multiply.
The name itself comes from a Latin word
ANSWER
S

32. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
In an ecosystem, we see interaction at a macro
level. Every organism interacts with other
organisms, and with the abiotic environment as
well and viruses are just one of those entities. The
interaction ensures that the ecosystem continues
to thrive through having a .

33. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Activity:
Instructions: Students should be provided with
opportunities to assess their own learning and the
learning of others through the following
questions:
1. Based from those Different themes in the
study of life, what do you think is the reason
that some of the themes seems unrelated but
still unified in one topic, how does it connect
to the importance in studying biology?

34. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Activity:
Instructions: Students should be provided with
opportunities to assess their own learning and the
learning of others through the following
questions:
2. As a human being, how can you show of giving
importance to this so called “Life”?
3. In this perspective, what have you learned
about COVID-19? Explain and elaborate your
answers.

35. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
1. Based from those Different themes in the study
of life, what do you think is the reason that
some of the themes seems unrelated but still
unified in one topic, how does it connect to the
importance in studying biology?
In study of life, there is an array of biological
characteristics or properties and certain theme
about how the living world works that are
discussed. These properties are shared by all
living things passed down over billions of years
from the first organisms to have evolved on
ANSWER
S
Activity:

36. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
1. Based from those Different themes in the study
of life, what do you think is the reason that
some of the themes seems unrelated but still
unified in one topic, how does it connect to the
importance in studying biology?
The Characteristics common to all living things that are
considered in the study of life are having complex
chemistry, cellular organization, metabolism & energy
processing, homeostasis, growth & development,
reproduction, heredity, response to their environment,
and the ability to adapt. Sometimes non-living things
(including viruses) can portray some of the above
ANSWER
S
Activity:

37. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
2. As a human being, how can you show of giving
importance to this so called “Life”?
We are just like any other living being on this
planet. We are born and we die. We make it
important because we show more emotions and
attachments and love we show it physically and we
express those. We are the only species that can lay
claim to the earth's resources, and create or
destroy habitats. We alone can transform nature's
materials into great machines and complex
structures that enhance our own existence, as well
ANSWER
S
Activity:

38. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
2. As a human being how can you show of giving
importance to this so called “Life”?
We can manipulate the very elements at
microscopic levels, and harness nature's
fundamental forces in ways that enable us to
emulate the characteristics and natural abilities of
other creatures. Thus, we can fly higher than any
bird, and move through or across water faster than
any sea creature.
That’s what makes us feel important because of
, , and .
ANSWER
S
Activity:

39. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
3. In this perspective, what have you learned
about COVID-19? Explain and elaborate your
answers.
 Masks are useful tools
 Young, healthy people are not invulnerable
 We shouldn’t panic about contaminated
surfaces
 The virus can be airborne
 People can be infected more than once
 Heat and humidity don’t protect against the
virus
ANSWER
S
Activity:

40. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
3. In this perspective, what have you learned
about COVID-19? Explain and elaborate your
answers.
 Children can spread the virus
 Super-spreaders are a major threat
 People can develop ‘long COVID’
 Telehealth might become the new normal
 Vaccines are powerful tools
 Everyone is not treated equally, especially in
a pandemic
ANSWER
S
Activity:

41. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
3. In this perspective, what have you learned
about COVID-19? Explain and elaborate your
answers.
 We need to take mental health seriously
 We have the capacity for resilience
 Fake news and misinformation can be
dangerous
ANSWER
S
Activity:

42. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Activity:
Instructions: Complete the
concept map below by
adding the following terms:
adaptation, atom, cell,
community, ecosystem,
energy, development,
growth, individual,
molecule, organ,
organization, organ system,
population, reproduction,

43. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
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Take-aways: Expository Activity
Make an essay about the importance of studying
life in relation on how to solve this COVID-19
pandemic we are facing.

44. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:

45. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Quiz:
Instruction: In order to answer each of the
question being ask, students need to re-arrange
or unscramble the clue to make a meaningful
word. You may write your answers on separate
sheet of paper.

46. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Quiz:
1. It is described as the ability of organism to produce
their own kind.
Clue: ERIRTUNPCODO
2. A large group of viruses that cause diseases in
humans ranging from the common cold to more
severe ailments.
Clue: CRSARUVNIOO
3. The process by which genetic information is passed
on from parent to child. This is why members of the
same family tend to have similar characteristics.
Clue: RNATHCENEII

47. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Quiz:
4. It consists of all the organisms and the physical
environment within which they interact. These
biotic and abiotic components are linked together
through nutrient cycles and energy flows.
Clue: EESMYTCSOS
5. The study of the chemical substances and processes
that occur in plants, animals, and microorganisms
and of the changes they undergo during
development and life.
Clue: EIMSBRHICTOY

48. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Quiz:
6. Theory in biology postulating that the various types
of plants, animals, and other living things on Earth
have their origin in other preexisting types and that
the distinguishable differences are due to
modifications in successive generations.
Clue: NVLOOITEU
7. The scientific study of genes and heredity of how
certain qualities or traits are passed on from parents
to offspring as a result of changes in RNA or DNA
sequence.
Clue: IECGSTNE

49. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Quiz:
8. These are part of the cell which are responsible for
function and integrity. Some are membrane bound while
others are not.
Clue: ASGREEONLL
9. Any cell or organism that possesses a clearly defined
nucleus. A compartmentalized cell that contains
organelles such as a nucleus and mitochondria.
Clue: RAICKUOTYE
10.Having, made up of, or involving more than one and
usually many cells especially of living matter.
Clue: LLMELUARUCTLI

50. Subject Description
This learning area is designed to provide a general background for the understanding of Earth Science and Biology. It presents
the history of the Earth through geologic time. It discusses the Earth’s structure, composition, and processes. Issues, concerns,
and problems pertaining to natural hazards are also included. It also deals with the basic principles and processes in the study
of biology. It covers life processes and interactions at the cellular, organism, population, and ecosystem levels.
CG CODE:
Quiz:
ANSWER
S
1. REPRODUCTION
2. CORONAVIRUS
3. INHERITANCE
4. ECOSYSTEMS
5. BIOCHEMISTRY
6. EVOLUTION
7. GENETICS
8. ORGANELLES
9. EUKARYOTIC
10.MULTICELLULA
R

51.  Earth and Life Science, Quarter 2 - Module 10 [Organ Systems]
 Unifying Themes of Life
https://www.studocu.com/ph/document/holy-cross-of-davao-
college/bachelor-of-secondary-education/unifying-themes-of-
life/27937502
 What is meant by unifying themes in the study of life?
https://www.quora.com/What-is-meant-by-unifying-themes-in-the-
study-of-life?share=1
https://a3biology1.weebly.com/unifying-themes-of-biology.html
 Characteristics of Life and Unifying Themes in Life Science
https://prezi.com/puk-usszai_0/characteristics-of-life-and-unifying-
themes-in-life-science/

52.  Why is biology important?
https://www.britannica.com/science/biology#:~:text=physiology%2C
%20and%20zoology.-
,Why%20is%20biology%20important%3F,in%20the%20quality%20of%
20life.
https://www.luther.edu/biology/major/why-study/
 What is the purpose of Human Life?
https://www.tutorialspoint.com/what-is-the-purpose-of-human-
life#:~:text=The%20purpose%20of%20life%20is,key%20to%20a%20su
ccessful%20life.
https://www.quora.com/How-important-is-a-human-life
 Glossary of Biological Terms & Definitions
https://biologywise.com/biology-glossary-of-terms-definitions

53.  Photos & Images
https://www.gethealthysmc.org/10-key-components-healthy-
equitable-communities
https://www.freepik.com/free-photos-vectors/organ-system
https://www.freepik.com/search?format=search&query=cells
https://www.freepik.com/search?format=search&query=molecules
https://serc.carleton.edu/eslabs/climate/3a.html
https://researchtweet.com/cell-organelle-definition-types-function/
https://theconversation.com/how-population-data-can-help-
countries-plan-and-tweak-policy-121288
https://eschooltoday.com/learn/what-is-an-ecosystem/

54.  Photos & Images
https://www.researchgate.net/figure/Illustration-of-some-typical-
examples-of-tissues-in-the-human-body-whose-
regeneration_fig10_264832899
https://commons.wikimedia.org/wiki/File:Emerging_Model_Organism
s_2.jpg
https://www.freepik.com/premium-vector/organs-sketch-human-
body-parts-medical-anatomy-set-liver-hearts-kidney-brain-
stomach_12277092.htm
 Hierarchical Levels of the Organization of Life
https://moodle.skillscommons.org/pluginfile.php/501/mod_resource
/content/1/mobile_pages/index.html