Explain the significance of acrenchyma present in swollen petiole of water hyacinth
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ANSWER:
Buoyancy is the most significance features of aerenchyma present in swollen petiole of water hyacinth.
EXPLANATION:
Buoyancy is the features which makes the plant to float over the water surface. Aerenchyma is a 'soft plant tissue' containing air space, they are found especially in aquatic plant.
These air channel in leaf, stem and roots allows the exchange of gas between root and shoot system. They are very important for the aquatic adaptation.
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