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KATRIN_1 [288]
3 years ago
6

When a plant grows toward or away from a stimulus, it’s called a tropism.

Biology
1 answer:
harina [27]3 years ago
3 0

Explanation:

Phototropism- a response to <u>light stimulus</u> that directs the stem to grow toward the light and roots to grow away from it.

ii. Gravitropism- Stems and leaves grow away from the force of <u>gravity</u> while roots grow toward it.

iii.Thigmotropism - growth in response to <u>touch stimulus.</u> The side of the stem in contact with the object grows slower than the side not in contact. This causes the vine to twist around the object.

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