2 years ago

What causes plants to respond positively to sunlight?

2 answers:

7 0

Auxin. Cells on the plant that are farthest from a light source have a chemical called auxin cause the cells to elongate. The plant bends towards the light.

Vanyuwa [196]2 years ago

3 0

Auxin causes plants to respond positively to sunlight because these are chemicals in plants that are far from a light resource, which causes the plant to bend towards the sun.

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How do human sex chromosomes keep the numbers of males and females roughly equal?

Gnesinka [82]

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