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3 years ago

13

A scientist tries to mate the two similar-looking fruit flies Drosophila melanogaster and Drosophila simulans. But he finds that

they are unable to produce viable offspring.What kind of evolutionary barrier could this be?

1 answer:

zepelin [54]3 years ago

4 0

They are unable to breed because Drosophila simulans is larger than D rosophila melangaster

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