Which of Darwin's ideas had the strongest connection to Darwin having read Malthus's essay?

Which of Darwin's ideas had the strongest connection to Darwin having read Malthus's essay on human population growth? Variation among individuals in a population The ability of related species to be conceptualized in "tree thinking" That the ancestors of the Galapagos finches had come... show more Which of Darwin's ideas had the strongest connection to Darwin having read Malthus's essay on human population growth?

Variation among individuals in a population

The ability of related species to be conceptualized in "tree thinking"

That the ancestors of the Galapagos finches had come from the South American mainland

Struggle for existence

Descent with modification
2 answers