Respuesta :
Answer:The populations are isolated and thus do not interbreed.
Explanation:
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The populations are isolated and thus do not interbreed in this stage of speciation.
What is speciation?
Speciation, the formation of new and distinct species in the course of evolution. Speciation involves the splitting of a single evolutionary lineage into two or more genetically independent lineages.
The formation of the canyon acted as a barrier that prevented any mating between the separated populations due to this population get isolated and thus dont interbreed.
Learn more about speciation here:
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