Which of the four postulates of Darwin's theory of evolution was not well established when On the Origin of Species was first published but is overwhelmingly supported today?
A) Individuals with advantageous traits survive longest and have the most offspring.
B) Individuals in a population differ physically from one another in many ways.
C) Some individuals in a population survive and reproduce better than do other individuals.
D) Some differences among individuals in a population are due to genetics and are heritable.
D
Biology & Microbiology
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