Identify the factor that is responsible for allopatric speciation and NOT for sympatric speciation

Identify the factor that is responsible for allopatric speciation and NOT for sympatric speciation



A - Gene mutation
B - Physical barrier
C - Competition
D - mate choice


Answer: B - Physical barrier
ALLOPATRIC speciation is the dominant mode of speciation. It is speciation that occurs when a population is separated by a physical barrier. SYMPATRIC speciation is speciation that occurs without physical separates of the population.


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