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Tropisms
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Published on Nov 22, 2015
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PRESENTATION OUTLINE
1.
TROPISMS
EXAMPLE BY CIERRA WILLIAMS
Photo by
-nanio-
2.
TROPISM
Tropism is the way a plant turns I'm a specific direction responding to an external stimulus.
Photo by
harold.lloyd
3.
POSITIVE AND NEGATIVE TROPISM
Positive(growing towards)
Negative(growing away)
Stimuli(more than one)
Stimulus(only one)
Photo by
Luke,Ma
4.
GRAVITROPISM
The plants movement in response to gravity
Photo by
Taraji Blue
5.
CHEMOTROPISM
The plants movement in response to chemicals
Photo by
Flavio~
6.
PHOTOTROPISM
The plants movement in response to light
Photo by
melynda.huskey
7.
THERMOTROPISM
A plants movement in response to temperature change
Photo by
Universal Pops (David)
8.
HYDROTROPISM
A plants movement in response to water usually on river banks
Photo by
noctilucent~
9.
THIGMOTROPISM
A plants movement in response to touch
Photo by
J.W. Webb
Cierra Williams
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