Question

Why some animals are called aquatic animals?

Answer 1

• An aquatic animal is an animal, either vertebrate or invertebrate, which lives in the water for most or all of its lifetime. ... Aquatic animals may breathe air or extract oxygen that dissolved in water through specialised organs called gills, or directly through the skin.

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Answer 2

Answer:

Because they live in oceans or in any water body(water:AQUA).So, they are called aquatic animals. Water bodies are the habitat for these type of animals so they are called aquatic animals.

Example:Shark, Fish, Whale, Sea horse, Octopus , etc....