Biology, 25.09.2019 23:30, lilly198o

How has charles darwin contributed to the study of evolution?
a)he proposed the theory of natural selection.
b)he excavated and studied fossils.
c)he was the first one to use a 3-d printer.
d)he proposed the genetic relationship between species.

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How has charles darwin contributed to the study of evolution?
a)he proposed the theory of nat...