Question

write about hydropytes , xerophytes and mesophytes .......

in very very simple words

Answer 1

hydropytes - a plant which grows only in or on water.
xerophyte - a plant which needs very little water.
mesophytes - a plant needing only a moderate amount of water.

Answer 2

Hey mate, here is your answer in simple words,

Hydrophytes; a plant that grows either partly or totally submerged in water.

Xerophytes; is a plant such as a cactus

Mesophytes; these are Terrestrial plants which are neither adapted to particularly dry nor particularly wet environment.