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Elden [556K]
3 years ago
15

Which of the following is an external stimulus? O A hunger O B. sunlight O c. instinct OD. tropism​

Biology
1 answer:
olga55 [171]3 years ago
3 0

Answer:

Sunlight

Explanation:

Light is an external stimulus for plants. In response to light, plants exhibit phototropism

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