Before about 1960, virtually all accounts of evolution assumed mo

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Before about 1960, virtually all accounts of evolution assumed most adaptation to be a product of selection at the level of populations; recent studies of evolution, however, have no found (i)_____this (ii)_____view of selection.

Blank(i)	Blank(ii)
A、departures from	D、controversial
B、basis for	E、innovative
C、bias from	F、pervasive

答案：B,F

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