Respuesta :
Answer:
Reduction of gene flow causes speciation because the populations with reduced gene flow both begin to evolve independently.
Explanation:
A. It allows divergence to occur.
What is speciation?
Speciation is how a new type of plant or animal species is created.
or
an evolutionary process of the formation of new and distinct species.
What is the causes of speciation?
geographic isolation
when a group within a species separates from other members of its species and develops its own unique characteristics.
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