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What is an example of an internal stimulus to which plants can respond? 1. temperature 2. hormones 3. soil conditions 4. light

User Fizer Khan
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1 Answer

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Answer:

Hormones

Step-by-step explanation:

Temperature, soil conditions, and light are all external stimuli that the plants can respond to; therefore, hormones would be the only internal stimulus.

User Eparvan
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