Geographic isolation of a small population from a main group may contribute to the development of new species. This speciation is more likely to happen if the members of the geographically isolated population, compared to the members of the main group, have –

Responses
A an inability to survive environmental conditionsan inability to survive environmental conditions
B different environmental factors acting on themdifferent environmental factors acting on them
C the ability to resist genetic mutationsthe ability to resist genetic mutations
D the same initial gene frequencies

B different environmental factors acting on them