Question

Why does auxin hormone move to shady region ?​

Answer 1

Auxin move toward shady leave to make its growth toward light

Answer 2

Answer:

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Under normal light conditions auxins are spread out in the plant. But when sunlight varies, auxin is broken down on the sunnier side of the stem. The higher concentration of auxin on the shady side causes the plant cells on that side to grow more so it bends toward the light.