izzybean42
izzybean42 izzybean42
  • 18-10-2018
  • Biology
contestada

which of the following is neccesary for plants to exhibit phototropism
a)gravity
b)touch
c)auxin
d)dormancy

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katebird
katebird katebird
  • 18-10-2018
100% auxin... The cells on the plant that are farthest from the light have a chemical called auxin that reacts when phototropism occurs.
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Tay200 Tay200
  • 18-10-2018

c auxin

sorry if in wrong im not 100% sure


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