Question

Movement of sunflower in accordance with the path of sun is due to ​

Answer 1

Explanation:

Facing of sunflower towards the sun is known as phototropic movement. This is due to presence of auxin, a growth harmone in the stem. ... The higher concentration of auxin in the shaded side causes that side to grow faster, resulting in a positive phototropic curvature.

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Answer 2

Explanation:

the movement of sunflower in accordance with the path of sun is due to phototropism....

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