Biology, 09.01.2020 21:31, justijust500

Which of these is an example of gene flow?

a) german immigrants settle in a colony in eastern pennsylvania without mixing with the locals.
b) a few black sparrows join a population of brown sparrows and mate with them.
c) indiscriminate hunting reduces the blue whale population, which later revives.

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Which of these is an example of gene flow?

a) german immigrants settle in a colony in e...