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E XE R C I S E

A. Tick () the correct answer.
1. Amphibians/Fish live on land as well as in water.
2. Birds have hollow/narrow bones.
3. Amphibians/Mammals give birth to their young ones.
4. Sparrow/Dog is an aerial animal.

B. Write ‘T’ for true and ‘F’ for false statements.
1. Fish are animals that live in water.
2. The body of the insects is divided into three parts.
3. The animals that live in water are called terrestrial animals.
4. A camel is adapted to live in the deserts.
5. An octopus breathes through lungs.

C. Give one word answer.
1. Which group of animals can fly?
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2. How many legs does an insect have?
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3. Name a terrestrial animal.
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4. Hibernation occurs during which months?
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5. Name an aquatic animal.
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6. What does a scavanger eat?
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D. Answer the following questions.
1. What is the difference between vertebrates and invertebrates?
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