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Q&A The Rods and Cones on Equal Terms

Inside our eyes are two different kinds of receptors: The rod, in which the human eye has 120 million and work in low light The cone, in which the human eye has only 6 to 7 million of them, the r...

2 answers  ·  posted 8y ago by JohnWDailey‭  ·  last activity 8y ago by JohnWDailey‭

Question biology reality-check