Evidence that some cones are especially sensitive to red light,others to green light,and still others to blue light is most directly supportive of

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The Young-Helmholtz theory, also known as the trichromatic theory, suggests that there are three types of cones in the retina that are each primarily sensitive to either red, green, or blue light. This theory is directly supported by evidence that some cones are especially sensitive to certain wavelengths of light.

Evidence That Some Cones Are Especially Sensitive to Red Light,others