What features help the fish in swimming and how?

Read the following paragraph. Answer the question One of the parts also help the fish to swim in water easily

What are mechanised fishing ?

Strcture that help in swimming in Nereis

Read the following paragraph. Answer the question What is the physical structure of fish helps in swimming?

How do fishes swim?

What are the features of flowers?

The key factor for fish to swim in water.

What are the adaptations of fishes?

What are the salient features of the echinoids ?