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Which is an example of an internal stimulus?

A. a sudden change of air temperature
B. an artificial light that attracts insects
C. an increase in the amount of water available to a plant
D. a decrease in oxygen levels in the blood during exercise

2 Answers

2 votes
An artificial light that attracts insects
User Qrazi
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Answer:

The answer i got was this. This is for student from k12

Step-by-step explanation:

Which is an example of an internal stimulus? A. a sudden change of air temperature-example-1
User Kghbln
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