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viktelen [127]
3 years ago
10

Cells in the human eye send nerve impulses to the brain that cause the pupil to constrict. This is an example of a reaction to w

hat kind of stimuli?
chemicals

light

touch

sound
Biology
2 answers:
ozzi3 years ago
8 0
This is a reaction to light.
Nadya [2.5K]3 years ago
5 0
<span> It's a reaction to light stimulation</span>
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