Which of the following statements about light detection is TRUE?
A) Light detection is synonymous with vision.
B) Light detection is always initiated in a rod or cone photoreceptor, though these need not be located in an eye.
C) Even in its most primitive form, light detection evolved in structures dedicated to this purpose.
D) Light detection evolved numerous times in a variety of structures.
E) None of these.
Correct Answer:
Verified
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A) action
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A) quickly adapts to a
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