Question

Ice layer forming on the water bodies in the cold regions is very blessingful to the aquatic animals.Give reason for it.

Answer 1

because ice is lighter than the water. lower part of water bodies there is tempature of water is 4°c as at 4°c water is mostly densed and heavy. so it remains as liquid form and helps to survive aquatic animals

Answer 2

Ice later has less density than the water so it floats on water.

This helsp the aquatic animals as :

1. It don't allow the birds to attack on them.

2. This also helps them to come out and take sun bath.