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If you have a M-on cone and L-off cone. That is the center is green and the outer part...

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truthiness | Student, Grade 11 | Honors

Posted August 7, 2013 at 11:11 PM via web

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If you have a M-on cone and L-off cone. That is the center is green and the outer part of the cone is red. And a light wavelength of about 550 hits the cone, what color does it signal? The L is inhibitory and the M is excitatory but why does it signal red?

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