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

User Obum
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1 Answer

22 votes
22 votes

Answer:

Sunlight

Step-by-step explanation:

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

User Yang
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2.7k points
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