Physics, 02.11.2019 21:31 sulseralanna

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

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which is an example of an internal stimulus?
a. a sudden change of air temperature
b....

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