Unit - 8.1 Adaptation in Plants and Animals. — BIOLOGY STD 6 — Question
ICSE BoardEnglish MediumSTD 6BIOLOGYUnit - 8.1 Adaptation in Plants and Animals.2 Marks
Question
Why in floating aquatic plants, stem is thin and flexible ?
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Answer
The roots of these plants do not reach the soil on the waterbed and they float freely on the surface of the water. Floating aquatic plants are small-sized, very light, spongy, and have air-filled spaces between their cells. Roots are reduced and the stem is thin and flexible to float freely on the surface of the water
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