Which of the following plant movements is due solely to an external stimulus?
A) helical (spiraling) movement
B) nodding movement
C) twining movement
D) gravitropism
E) None of these answers are correct.

Name: Which of the following plant movements is due solely to an external stimulus? A) helical (spiraling) movement B) nodding movement C) twining movement D) gravitropism E) None of these answers are correct.
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Question

Quizplus · Accepted Answer

Gravitropism is a plant movement that occurs in response to gravity, an external stimulus.

Which of the Following Plant Movements Is Due Solely to an External