gravitropism

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Related to Gravitropic: geotropism

gravitropism

(grə-vĭt′rə-pĭz′əm)
n.
Growth or movement of a sessile organism in response to gravity, as the downward growth of plant roots. Also called geotropism.

grav′i·tro′pic (grăv′ĭ-trō′pĭk) adj.

gravitropism

(formerly
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