21. Evolution by Natural Selection
Descent with Modification
Multiple Choice
Multiple ChoiceWhat insight did Darwin gain from reading Thomas Malthus's essay on human suffering?
A
Natural selection should be capable of considerable modifications over hundreds of thousands of generations.
B
Population size usually remains relatively stable.
C
Favorable characteristics of a population accumulate over time.
D
All of the listed responses are correct.
E
Organisms have the capacity to produce more offspring than the environment can support.
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