Please Define the Following Key Terms

question 23

Essay

Please define the following key terms. Show Who? What? Where? When? Why Important?
-the Grand Army

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Definitions:

Genetic Drift

A mechanism of evolution that results in random changes in the frequency of alleles (gene variants) in a population over time due to chance events.

Geographic Isolation

Refers to the separation of populations by physical barriers, such as mountains or rivers, leading to genetic divergence and speciation.

Cultural Beliefs

The shared ideas, customs, and social behavior of particular people or societies that influence their worldviews and ways of life.

Johann Blumenbach

A German physician, naturalist, physiologist, and anthropologist, known for his classification of human races.