Heliotropism is the exquisite daily motion of a plant or plant organ towards the sun's light. This form of Phototropism allows many species, like sunflowers, to optimize light absorption for Photosynthesis.
Heliotropism is the exquisite daily motion of a plant or plant organ towards the sun's light. This form of Phototropism allows many species, like sunflowers, to optimize light absorption for Photosynthesis.