Question

arenchymahelp plants to float













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Answer 1

Answer:

Floating water lilies have continuous aerenchyma, because the buoyancy of water provides support. Emergent aquatic plants, like pickerel weed or bulrush, have compartmented aerenchyma to provide structural support for the stems and leaves in the air.

Answer 2

Answer:

Aerenchyma is a spongy tissue that forms spaces or air channels in the leaves, stems and roots of some plants, which allows exchange of gases between the shoot and the root. ... Aerenchyma is also widespread in aquatic and wetland plants which must grow in hypoxic soils.

Explanation:

Floating water lilies have continuous aerenchyma, because the buoyancy of water provides support. Emergent aquatic plants, like pickerel weed or bulrush, have compartmented aerenchyma to provide structural support for the stems and leaves in the air.

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