[Answer] A student argues that being separated geographically is the only way for speciation to occur. Why is he wrong?

Answer: b Speciation can occur from biological forces as well.
A student argues that being separated geographically is the only way for speciation to occur. Why is he wrong?

Allopatric speciation (from Ancient Greek ἄλλος allos meaning “other” and πατρίς patris “fatherland”) also referred to as geographic speciation vicariant speciation or its earlier name the dumbbell model : 86 is a mode of speciation that occurs when biological populations become geographically isolated from each other to an extent that prevents or interferes with gene flow.

Around 1900 it was used by sociologists some being opposed to the concept. The American historian Richard Hofstadter popularized the term in the United States in 1944. He used it in the ideological war effort against fascism to denote a reactionary creed that …

Evolution is the process of change in all forms of life over generations and evolutionary biology is the study of how evolution occurs. Biological populations evolve through genetic changes that correspond to changes in the organisms’ observable traits.Genetic changes include mutations which are caused by dam…

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