Evolution occurs in response to a change in the environment.
Biological evolution refers to changes in successive generations of a species.
Changes in successive generations of a species occur in response to a change in the environment.
Change happens to what of a species in response to changes in the environment?

A) only females
B) colors of the spectrum
C) It helps them survive
D) only males
E) successive generations
F) By wind and rain
G) stagnation
H) characteristics