Many fresh water animals can not survive in marine environment. Explain.

The fresh water animal is

Many fresh water animals cannot live for long is sea water and vice versa mainly because of

When a fresh water protozoan is placed in marine water

Water is essential for life . Write any three features both for plants and animals which enable them to survive in water scarce environment .

How are animals and plants able to survive in water?

Assertion (A) : Animals adopt different strategies to survive in hostile environment. Reason (R ) : Praying mantis is green in colour which merges with plant foliage.