Examlex
According to your textbook,by the end of the War of 1812 the United States had developed three distinct regions.
Heritability
The percentage of variability in a specific characteristic within a population that is due to genetic inheritance.
Phenotypic Variation
The differences in appearance and behavior among individuals of the same species, due to genetic and environmental influences.
Genetic Differences
Variation in the DNA sequence among individuals of the same species or between different species.
Evolutionary Change
A process through which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.
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