The plant hormone auxin causes cells in the shoot to elongate (grow longer). Auxin is involved in the phototropic response because it moves from one side of the plant to the other in response to light. Discuss the direction in which auxin moves (toward light or away from light) and how this helps the phototropic response.

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The Answer of The plant hormone auxin causes cells in the shoot to elongate (grow longer). Auxin is involved in the phototropic response because it moves from one side of the plant to the other in response to light. Discuss the direction in which auxin moves (toward light or away from light) and how this helps the phototropic response.

The Plant Hormone Auxin Causes Cells in the Shoot to Elongate