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Darwin's contribution was the theory of natural selection that explained the mechanism behind evolution.
"he studied the theory of evolution...."
The theory of evolution by means of natural selection.
It proved evolution can happen.
His theory of "Natural Selection" (Evolution) .
EVOLUTION
the greatest contribution of the Spaniards to the Philippines is Christianity
Charles Darwin's greatest scientific contribution is his work on the Theory of Evolution. Without it, the fact that plants and animals evolved from its ancestors would not have been discovered.
he proposed a theory about natural selection
Charles Darwin was a naturalist. His major contribution to science was the Theory of Evolution.
Darwin's contribution was the theory of natural selection that explained the mechanism behind evolution.
"he studied the theory of evolution...."
The Galapagos Islands are famous for their contribution to Charles Darwin´s Theory of Evolution.
He presented a theory of evolution.
The theory of evolution by means of natural selection.
It proved evolution can happen.
Wallace's contribution was almost similar to what Charles Darwin's theory of evolution is. Is that helpful?