Peppered moths and their all-black and all-white variations rest on the trunks
of trees. Which group of moths should be the fittest in its environment?
O
A. Peppered moths in a forest with blackened tree trunks
B. Peppered moths in a forest with lichen-covered tree trunks
O
C. White moths in a forest with lichen-covered tree trunks
O
D. Black moths in a forest with lichen-covered tree trunks
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