Question

why some aquatc plants are able to float on waterno​

Answer 1

Answer:

Air-filled tissues in various parts of the plant provide the buoyancy that allows them to float. ... A similar but invisible air-filled tissue is found in the swollen leaf stalks of the water hyacinth, Eichhornia crassipes. It floats freely on the water and bears attractive clusters of blue-violet flowers.

Answer 2

Answer:

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