Why Was Darwin and Wallace's Theory of Evolution by Natural

Multiple Choice

Why was Darwin and Wallace's theory of evolution by natural selection revolutionary?

A) It proposed that humans were descended from chimpanzees.
B) It was the first time a biologist had proposed that species changed through time.
C) It dismissed the idea that species are constant and emphasized the importance of variation and change in populations.
D) It proved that individuals acclimated to their environment over time.