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DanielleElmas
[232]
3 years ago
8
Peppered moths come in two colors, black and white. What did Kettlewell show, with regard to peppered moth populations and tree
coloring? (Recall that England at the time was heated mainly by coal in urban areas.)
Biology
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Arlecino
[84]
3 years ago
5
0
Pollution caused the environment to become more darkly colored, so moths were selected to be blacks and greys. Before pollution they were white and lighter colors. <span />
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