asked 36.5k views
4 votes
The first part of the plant to emerge from a sprouting seed is the root. If the seed is planted upside down, the root will first grow upward. Then it will turn and grow downward. What kind of response is this?

Question 4 options:


Gravitropism


Hydrotropism


Phototropism


Thigmotropism

1 Answer

6 votes

Geotropism or gravitrotropism

answered
User Chrisvj
by
8.0k points
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