Question

Why would a Plant stem grow upwards towards light?

Answer 1

Answer:

Plants have developed a number of strategies to capture the maximum amount of sunlight through their leaves. As we know from looking at plants on a windowsill, they grow toward the sunlight to be able to generate energy by photosynthesis. Now scientists have provided definitive insights into the driving force behind this movement -- the plant hormone auxin.

Explanation:

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Answer 2

Answer:

A plant needs sunlight for it's survival. The sunlight comes from the upward direction. To attract sunlight, trees grow in the upward direction.

Explanation:

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