What is light?
A) an electromagnetic wave in which wavelength determines intensity
B) an electromagnetic wave in which wavelength determines color
C) a mechanical wave, similar to a sound wave, but with a higher frequency
D) a mechanical wave in a range of frequencies detectable by an animal's eyes
Correct Answer:
Verified
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A)rhodopsin.
B)retinal.
C)rod cells.
D)ommatidia.
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