Which of the following concepts is attributed | vedclass

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(D) Charles Darwin proposed the theory of natural selection,which is based on several key observations. One of the fundamental concepts in his theory

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Struggle for existence

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(D) Charles Darwin proposed the theory of natural selection,which is based on several key observations. One of the fundamental concepts in his theory is the 'Struggle for existence'.$1$. Inheritance of acquired characters and the use and disuse of organs are concepts associated with Jean-Baptiste Lamarck (Lamarckism).$2$. The Law of paired units (or Law of Segregation) is a principle of Mendelian genetics.$3$. Darwin observed that populations produce more offspring than the environment can support,leading to a 'Struggle for existence' among individuals for limited resources,which drives natural selection.

Which of the following concepts is attributed to Charles Darwin?

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