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Slide Notes

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Plants

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PRESENTATION OUTLINE

TROPISM

Photo by Luke,Ma

Phototropism
Plant grow or move in response to light

Photo by r_neches

Gravitropism
Plants grow or move in response to gravity-root grow down and plants grow up

Hydrotropism
Plants grow or move in response to water-not precipitation

Thigmotropism
Plant grow or move in response to touch

Photo by Tony Frates