Question

give characteristics of marine animal ​

Answer 1

The characteristics of aquatic animals are as follows:

1. Most of their Species live in water and some of them live on the land

2. They have paired and unpaired fins which help them to swim.

3. They have either webbed limbs or limbs are modified to paddles for swimming.

4. Their body shape is streamlined and their bones are light and spongy.  

5. The skull undergoes modification to form a slender snout.

6.The neck is reduced and external ears are disappeared.

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Answer 2

Marine mammals share several characteristics that are common among allmammals such as the need to breathe air, being warm-blooded, having mammary glands which produce milk to feed their young, giving birth to live young (pregnancy/gestation periods) and in some cases having hair.

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