1.

.Give reason why? (a) Aquatic plants float in water (b)Epidermal cells of the roots whose function is water absorption have hair like part (root hair) ​

Answer»

Aquatic PLANTS float on water because they have buoyancy because of the presence of large AIR cavities in their parenchyma, and the parenchyma is KNOWN as AERENCHYMA. This makes them float on water.



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