Examlex
Which of the following is NOT involved in Darwin's theory of evolution through natural selection?
Environmental Resistance
The sum of environmental factors like predation, competition, and disease that limit the growth of populations and maintain ecosystem balance.
Resource Supplies
The availability of materials, goods, or services that can be used to support life, industry, or economic activity.
Replacement-level Fertility
The fertility rate that maintains a population's size across generations, usually about 2.1 children per woman in most developed countries.
Average Replacement-level
The fertility rate at which a population exactly replaces itself from one generation to the next, without migration.
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