2. After going through this module, you are
expected to:
1. infer that animals have different body
structures that make them adapt to land
and water.
2. compare the different body structure of
the animals that make them adapt to land
and water.
3. list down the body structures of
animals that make them adapt to land and
6. Guess the word:
are body structures that allow an animal to find and
consume food, defend itself, and to ... It help an animal
survive in its environment.
___ d ___ ___ t a ___ i ___ n
Motivation
7.
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9.
10. Did you know that…..
Animals have body structures that enable them to live in
water and on land. For example, animals can live in water
(aquatic animals) because they have scales, outside skeleton,
shells and gills. Scales are used for protection from diseases
and harmful objects and for swimming. On the adapt on land
terrestrial animals). Adaptation is process of developing for
animals to survive.
11.
12. Facts….
On the other hand, animals have also structures that help
them dapt on land (terrestrial animals). Some animals like dogs,
cats, and monkeys are covered with fur to keep them warm.
Others like birds are covered with feathers for them to have
ability to fly. Some like worms have smooth skin for breathing.
In general, most of animals have body coverings or protection.
They have also parts for movement like legs have lungs for
breathing.
15. About Amphibians
Amphibians are small vertebrates that
need water, or a moist environment, to
survive. ike reptiles, amphibians are cold-
blooded. Because of their special skin they
require very specific living conditions. Too
much sun can damage their cells. Too much
wind can dry their skin and dehydrate the
animal.
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32. Directions: How does the following animals move in their
habitat? Write walk, hop, jump, fly, crawl or swim. Do your
answers in your notebook.
1. salamander - ____________________
2. prawn - _________________________
3. toad -__________________________
4. grasshopper - ______________
5. turkey - _________________________
6. tilapia - _________________________
7. pig - _________________________
8. blue whale - ______________
9. owl -__________________________
10. king cobra -____________________
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38. Loss of habitat is the biggest reason why lots
of animals are becoming extinct. Some
animals are noe endangered because of
deforestation, illegal hunting and selling of
animals. Philippine eagle-owl and Philippine
eagle are endangered specie. In your own
little way , as grade 4 learner what can you do
to help protect the animals?
39. Animals have a different body structure that helps them adapt to
land and water. It serves as their protection or helps them
survived in the environment.
Answer the questions below.
1. Why do you think sheep have a thick fur?
2. Why do fish survives in the water ?
3. Do you think animals that live on land can live in water?
Explain your answer.
4. What is the importance of letting animals live in their natural
habitat?
5. Why some animals can live both on land and in the water?
40. Directions: Read each question carefully. Write the
letter of the correct answer in your notebook.
1. Which group of animals live in a water habitat?
a. fish, squid, crab
b. horse, goat, monkey
c. dolphin, carabao, hawk
d. tadpole, grasshopper, hawk
2. Why can fish live in water?
I. They have tail that helps them swim.
II. They can open their eyes under the water.
III. They have mouth that can drink much water
IV. They have gills that helps them breath in water.
a. I and III b. I and IV c. I and II d. III and IV