Biology, 21.01.2021 02:50, kie1148

[Please HELP] Two populations of squirrel became separated by a large canyon. When scientists introduced members of one population into the other, they would no longer interbreed. Because of this, the squirrels were classified as two different species. What have these two populations of squirrels undergone? A. Succession
B. Speciation
C. Biomagnification
D. Genetic engineering

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