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VLD [36.1K]
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?
Biology
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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