Page 52 - Viva ICSE Science 4 : E-book

EXERCISES

A. Fill in the blanks.

1. The place where a particular type of animal or plant normally lives is called its
____________.

2. Land animals that live on trees are called ____________ animals.

3. ____________ animals have well-developed body and sense organs which
enable them to sense changes in their surroundings.

4. Frogs and toads are examples of ____________.

5. Birds have ____________ body that help them to cut through the air and fl y

easily.

6. The front teeth of omnivores are slightly ____________ that help them to bite
pieces of meat or plant materials.

B. Tick () the correct answer.

1. Absence of any living being may result in ____________.

(a) balance in nature

(b) imbalance in nature
(c) protection in nature

2. ____________ have powerful jaws, sharp incisors and pointed canine.

(a) Carnivores (b) Herbivores (c) Omnivores

3. The moist skin of amphibians help them to ____________.

(a) protect from enemies

(b) swim in water

(c) breathe in water

4. Squirrel is an example of ____________.
(a) amphibian (b) arboreal animal (c) aerial animal

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