Question

Plants
2. Give reason:


b) Water hyacinth (an aquatic plant) floats on water.​

Answer 1

Explanation:

Answer. the plants like water hyacinth can float in water because the air civities are present in them,the tissue which helps them to float is parenchyma such type of parenchyma is called aerenchyma. large air cavities are present in parenchyma to give buoyancy to the plants