Question

Why fish is able to swim in water?

Answer 1

Answer:

Fish swim by flexing their bodies and tail back and forth. Fish stretch or expand their muscles on one side of their body, while relaxing the muscles on the other side. This motion moves them forward through the water. Fish use their back fin, called the caudal fin, to help push them through the water.

Answer 2

Answer:

Fish is able to swim in water due to fin present on either sides ,lateral sides ....and their flexible body with the help of caudal fin pushes the water back so they r able to swim.