Darwin Might Have Made Greater Advances in His Theory of Evolution

Multiple Choice

Darwin might have made greater advances in his theory of evolution by natural selection if he had:

A) read of the work of Charles Lyell
B) taken into consideration the theories of Malthus
C) taken into consideration the work of Gregor Mendel
D) performed experiments in plant growth and development
E) visited other remote islands that contained a limited number of species