Question

what is fish.......... ​

Answer 1

Answer:

Fish is an aquatic animal/creature.

It has a streamlined body.

There are more than 10000 unique species of fishes discovered by humans.

Explanation:

Thanks for the points

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.