Question

3. Give reason to the following.
a Water hyacinth (aquatic plant) float on water surface.
b. Intercellular spaces are absent in sclerenchymatous tissues.​

Answer 1

Water hyacinth are the only large

Aquatic herb that can float on water unattached to the bottom. They floated on boats air filled hollow leaf stalks. The oxygen bubble float to the surface of water and get released in air which provides Byounacy