What is meant by 'Tropisms'?
explain whit an example.
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A growth movement of a plant part in response to an external stimulus in which the direction of stimulus determines the direction of response is called tropism . Example :- The bending of plant stem towards light is an example of positive phototropism . ... Its stimulus is water .
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A growth movement of a plant part in response to an external stimulus in which the direction of stimulus determines the direction of response is called tropism .
Example :- The bending of plant stem towards light is an example of positive phototropism . ... Its stimulus is water .
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