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Which of the following is a first step in speciation?

Question

Which of the following is a first step in speciation?

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The first step in speciation is typically the isolation of populations. This can occur due to various reasons such as geographical barriers (like mountains, rivers, or distance), behavioral changes (like changes in mating calls or habits), or genetic changes (like mutations). This isolation prevents gene flow between the populations, allowing them to evolve independently. Over time, these independent evolutionary paths can lead to the formation of new species.

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