Which of the following was not proposed by Da | vedclass

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(D) Charles Darwin's theory of evolution, often referred to as Darwinism, is primarily based on the concepts of $1.$ Overproduction, $2.$ Struggle for

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Genetic drift

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(D) Charles Darwin's theory of evolution, often referred to as Darwinism, is primarily based on the concepts of $1.$ Overproduction, $2.$ Struggle for existence, $3.$ Variations, and $4.$ Natural selection.Genetic drift refers to the change in the frequency of an existing gene variant in a population due to random sampling of organisms. It is a mechanism of evolution that was not part of Darwin's original theory, as Darwin was unaware of the principles of genetics and mutation. Therefore, $D$ is the correct answer.

Which of the following was not proposed by Darwin in his theory of evolution?

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