Tuesday, 1 November 2016

If being able to differentiate between red and green was advantageous for a primate, making it easier to find ripe fruit and tender leaves, it’s reasonable to assume that losing this ability would be a disadvantage and would be weeded out by natural selection

If being able to differentiate between red and green was advantageous for a primate, making it easier to find ripe fruit and tender leaves, it’s reasonable to assume that losing this ability would be a disadvantage and would be weeded out by natural selection

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