Explain photatropism and geatropism
plants. Are there any similar examp
in
the animal world also?
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Phototropism is a response to the stimulus of light, whereas geotropism (also called gravitropism) is a response to the stimulus of gravity . ... when the stem grows against the force of gravity, this is known as a negative geotropism.
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The growth of a plant towards light is known as phototropism. In the same way, the roots of plants grow towards the earth and the stem grows in the opposite direction. This is an example of geotropism. In animals, cockroaches and earthworms show negative phototropism.
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