prakhar39 wrote:
Gian wrote:
In preindustrial England, a certain species of moth was entirely white. Only genetic throwbacks of this species had colored wings. After the industrial revolution and 100 years had passed, researchers noticed that most members of this species of moth had developed gray wings. The white wings had allowed the moths to blend in with the pale rocks and white sand of the coast, but after the industrial revolution, white wings were not as good camouflage as they had
hange in wing color...
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