Question

Definition of phototrpism.

Answer 1

Answer:

it is a part of a tropic movement. The movement of a plant part in response to light is called phototropism most of the stems and flower stalks moves towards light and dark eyed positive phototrophic roots are negative photo tropic as they move away from light the leave our transversely phototrophic and they keep their face at right angle to the direction of light Sach leaves are called die phototrophic.

Explanation:

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Answer 2

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Plant roots also exhibit gravitropism, which is growth in response to gravity. Sunflowers are a great example of positive phototropism

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