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The Brainliest Answer!
2016-05-03T20:15:58+08:00
Phototropism is a response to light by an organism it could be positive phototropism when it turns towards light and it is negative phototropism when it turns away from light.an example of positive phototropism is the way sunflower turns or faces the light of sun
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2016-05-03T21:05:13+08:00
It is when plants turn towards the sunlight
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