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

Which of the following is neccesary for plants to exhibit phototropism a)gravity b)touch c)auxin d)dormancy
42.4k views
3 votes
Which of the following is neccesary for plants to exhibit phototropism

a)gravity
b)touch
c)auxin
d)dormancy

User SteBra
by
7.9k points

2 Answers

1 vote

c auxin

sorry if in wrong im not 100% sure


User Noncom
by
8.3k points
4 votes
100% auxin... The cells on the plant that are farthest from the light have a chemical called auxin that reacts when phototropism occurs.
User Ionel Bratianu
by
8.1k points
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Which of the following is necessary for plants to exhibit phototropism? A. Gravity B. Touch C. Auxin D. Dormancy
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