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Answered

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Which stimulus causes the roots of seedlings to grow downward? A. Sunlight B. Transpiration C. Rainfall D. Gravity

Which Stimulus Causes The Roots Of Seedlings To Grow Downward A Sunlight B Transpiration C Rainfall D Gravity class=

Sagot :

princessrolltide

Answer:

D.) Gravity

Explanation:

Plant roots always grow downward because specialized cells in root caps detect and respond to gravity. This is an example of a tropism. A tropism is a turning toward or away from a stimulus in the environment. Growing toward gravity is called geotropism.

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