Question

what is the reason that the mouth of the sunflower is always toward the sun and it is tilted​

Answer 1

Facing of sunflower towards the sun is known as phototropic movement. This is due to presence of auxin, a growth harmone in the stem. When the stem tip receives unilateral light, the concentration of auxin increases in the shaded side.

Answer 2

Answer:

because the sunflower shows phototrophic mechanism so this is the reason why the sunflower is towards the sun and it is tilted .

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