Question

4. Fish are covered with overlapping scales that are waterproof.​

Answer 1

Answer:

Different types of fish scales

Pinecone Fish :- This fish has large and thick scales that overlap each other to make it look like a pine cone. ... Trunkfish :- This fish's scale cover most parts of the body and is very hard. A trunkfish therefore can only move its eyes, mouth, fins and tail.

Answer 2

Ganoid scales — For other uses, see Fish scale (disambiguation). Cycloid scales cover these teleost fish (rohu). A fish scale is a small rigid ...