The role is everything to understanding behavior. Natural selection has a great deal to do with the selection of behaviors that are reproductively successful over behaviors that are not. This is against the background of environmental influence. Some behaviors do not work as well in certain environments as others and all behavior is environmentally influenced, but all inheritance is " hard " inheritance through the genes.
He's not known for a theory of evolution. Darwin is.
The theory of evolution has passed on and is no longer just Darwin's theory and the only crisis in this theory is in the heads of delusional creationists.
theory of evolution
Darwin only had one theory of evolution, and he defined it in his book On The Origin of Species.
There is no " theory of evolution " as evolution is a fact. The theory is; the theory of evolution by natural selection and explains much about the fact of evolution. Charles Robert Darwin and Alfred Russel Wallace come up with the theory of evolution by natural selection, though natural selection is a phrase coined by Darwin.
Darwin's theory of evolution was revolutionary.
the theory of evolution.
the theory of evolution
Darwin invented the theory of evolution
Evolution by natural selection.
The developers of the theory of evolution by natural selection were Charles Robert Darwin and Alfred Russel Wallace.
Darwin's theory of evolution.