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Jobisdone [24]
3 years ago
5

When seeds germinate, roots grow downward and stems grow upward in response to gravity. This response to gravity is called _____

__.
A. phototropism B. hydrotropism C. thigmotropism D. geotropism
Biology
1 answer:
VARVARA [1.3K]3 years ago
8 0

D. geotropism. Phototropism is the response to light, hydrotropism is the response to moisture, and thigmotropism is the response to a touch stimulus

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