Which is a process that leads to speciation?
A.
Natural selection allows for adaptations to occur regardless of the environment.
B.
Populations become isolated over a long period of time.
C.
Spontaneous generation allows for behavioral adaptations.
D.
Spontaneous generation allows for structural adaptations.
A.
Natural selection allows for adaptations to occur regardless of the environment.
B.
Populations become isolated over a long period of time.
C.
Spontaneous generation allows for behavioral adaptations.
D.
Spontaneous generation allows for structural adaptations.