Question

what is what is fish ​

Answer 1

Answer:

Fish are vertebrates, animals with backbones. Most are cold-blooded animals that live in either fresh or sea water. They have fins and breathe using gills. Many have scales. Studying the anatomy of a fish can give clues to how it moves, feeds, and protects itself as well as where it lives.It lives only in water

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Answer 2

Answer:

Fish are gill-bearing aquatic craniate animals that lack limbs with digits. They form a sister group to the tunicates, together forming the olfactores. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups.