Phototropism is the directional growth of plants in response to light. Positive phototropism causes plant parts to bend towards a light source, while negative phototropism (or skototropism) is growth away from light.
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Phototropism is the directional growth of plants in response to light. Positive phototropism causes plant parts to bend towards a light source, while negative phototropism (or skototropism) is growth away from light.
