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Shoot Explain Positive Phototropism  Dark Side Elongates Grows

Positive phototropism occurs when the side of a plant shoot away from the light elongates more, causing the shoot to bend and grow towards the light source.

Positive phototropism occurs when the side of a plant shoot away from the light elongates more, causing the shoot to bend and grow towards the light source.

Front explain positive phototropism 
Back dark side of shoot elongates and the shoot grows towards light 

Tags: 9_3_plant_growth

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