Question

mention two group of fish​

Answer 1

Answer:

Scientists group fish into three main types. They are divided into these groups because of the structure of their mouths and the types of skeletons they have. There are jawless fishes, cartilaginous (cart uhl AJ uh nuhs) fishes, and bony fishes.

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Answer 2

Explanation:

Two groups of fish are :

bony fish and cartilaginous fish