Describe the following responses and their importance to plant. Phototropism, geotropism, chemotropism, hydrotropism
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phototrophism:
it is the response by a plant to light.
positive phototrophism is shown by shoot and negative phototrophosm is shown by roots.
geotrophism:
it is the response by a plant to earth's gravity.
positive geotrophism is shown by roots and negative geotrophism is shown by shoots.
chemotrophism:
it is the response by a plant to chemicals.
hydrotrophism:
it is the response by a plant to water.
positive hydrotrophism is shown by roots and negative hydrotrophism is shown by shoots.
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