Question

give reason in aquatic plants, roots are reduced and stems are long, hollow and thin​

Answer 1

Answer:

The stem of the aquatic plants is flexible because it helps the leaves to float. They bend with the flow of water so the plants do not get damaged by strong current. The stems of such plants may have hollow, air filled pockets which help the plants to remain at the sunlit surface.

Answer 2

Answer:

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Explanation:

The primary function of roots in aquatic plants is anchorage and not absorption. As aquatic plants remains surrounded by water therefore loss of water will not be concerning factor. This is the reason why roots are often reduced or lacking in submerged aquatic plants.

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