Question

Give short answers
1. How do fish move in water?
2. How does an insect breathe?
3. How does a penguin move in water?
4. Name two animals that breathe through moist skin,
5. Why is breathing necessary?​

Answer 1

Answer:

5) for alive

4) fish

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Answer 2

Answer:

1. with the help of their fins

2. with a network of tiny tubes called tracheae.

3. penguin wings are paddle like flippers used for swimming.

4. Earthworms and amphibians ( such as frog)

5. Breathing uses chemical and mechanical processes to bring oxygen to every cell of the body and to get rid of carbon dioxide.

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