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HERE YOU LEARN ABOUT THE DIFFERENT TYPES OF TROPISMS!
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Tropisms In Plants🌿

Published on Nov 22, 2015

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1.

TROPISMS IN PLANTS

BY:AYSIA EICHENLAUB
HERE YOU LEARN ABOUT THE DIFFERENT TYPES OF TROPISMS!
Photo by -nanio-
2.

GRAVITROPISM

  • A plants movement in response to gravity
  • It can be positive or negative
  • Positive:growing towards gravity
  • Negative:growing away from gravity
Photo by -nanio-
3.

CHEMOTRPISM

  • A plants movement in response to chemicals
  • Can be positive or negative
  • Positive:fertilizer
  • Negative:weed killer
Photo by -nanio-
4.

PHOTOTROPISM

  • A plants movement to light
  • The dancing plants video is an example because they were growing towards the light
Photo by -nanio-
5.

THERMOTROPISM

  • A plants movement in response to temperature change
Photo by -nanio-
6.

HYDROTROPISM

  • A plants movement in response to water
  • Usually we see these on river banks where erosion has removed part of the river banks
Photo by -nanio-
7.

THIGMOTROPISM

  • A plants movement in response to touch
  • Positive:vines growing
  • Negative:touch me nots
Photo by -nanio-

Aysia Eichenlaub