Which of the following observations was not considered by Darwin as he developed the theory of evolution by natural selection?

a. Populations can produce more individuals than the environment can support

b. Individuals that are better suited to their environments produce more offspring.
c. Variation exists within populations, and some variants are better suited to their environments than others.
d. Individuals that are less well suited to their environments produce no offspring.


d

Biology & Microbiology

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