Which of the following best explains how phototropism is different from gravitropism? O Phototropism is a stage of photosynthesis, gravitropism is movement of roots into the soil.
O Phototropism is movement of plant parts into the soil; gravitropism is movement of plant parts toward the sun.
O Phototropism is movement of plant parts toward the sun gravitropism is movement of plant roots into the soil.
O Phototropism is a stage of photosynthesis gravitropism is movement toward the sun.