Foragers Practice Simple Farming with Hand Tools,are Seminomadic,and Lack Full-Time

question 37

True/False

Foragers practice simple farming with hand tools,are seminomadic,and lack full-time specialists.

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Definitions:

Microevolution

Evolutionary change within a species or small group of organisms, especially over a short period.

Hybrid Inviability

A postzygotic reproductive isolating mechanism in which the embryonic development of an interspecific hybrid is aborted.

Mutation

A change in the DNA sequence within an organism's gene or chromosome, leading to variations in trait expression and possibly to different phenotypes.

Habitat Isolation

A type of prezygotic barrier where two species that could interbreed do not, because they inhabit different habitats and rarely encounter each other.