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Arturiano [62]
2 years ago
5

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?
Chromosomal
Postzygotic
Physical
Biology
1 answer:
Alex Ar [27]2 years ago
4 0
Your answer is postgotic 
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