Examlex
True or false: Natural selection is only one of several possible causes of evolution.
Phenotypic Expression
The observable physical or biochemical characteristics of an organism, as determined by both genetic makeup and environmental influences.
Genetic Drift
A mechanism of evolution that involves random changes in the frequency of alleles within a population over time.
Body Build
The physical composition of an individual, including their muscle, bone, and fat distribution, which can influence their physical capabilities and appearance.
Extremities
The furthest points or limits of something; can also refer to limbs of the body, such as hands and feet.
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