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smolie04 smolie04
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Posts: 291
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5 years ago
Which of the following growth responses causes the shoots of a plant grown in the dark to grow upward?
A) phototropism
B) thigmotropism
C) photoperiodism
D) gravitropism
Textbook 
Campbell Biology: Concepts and Connections

Campbell Biology: Concepts and Connections


Edition: 8th
Authors:
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jiangyangjiangyang
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5 years ago
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