Page 40 - EVS Class 04
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* Animals that live in groups have a leader who guides the other group
members.
* Some animals are shy and some are friendly.
* Many animals help each other.
* Animals like elephants, donkeys, rabbits and giraffes have external ears.
Birds have internal ears.
* Mammals are animals that have external ears and body hair.
* Some animals do not have ears. They feel the vibrations on the ground to
know the presence of other animals.
A. Answer the following questions.
1. Why do animals move in groups?
2. What are friendly animals?
3. What are shy animals?
4. How does the cattle egret riding on a buffalo help the buffalo?
5. What are external ears?
B. Fill in the blanks.
1. ________________ often perch on the backs of large animals.
2. The colony of honeybees has ________________ queen.
3. An ________________ has big external ears.
4. Birds have tiny ________________ on both sides of their head.
5. Dolphins easily learn ________________ and entertain people.
6. Animals having ears and hair on their skin are called ________________ .
EVS-4
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