What constitutes a primary engine of genetic diversity?
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Answer: B. mutations
Explanation
Mutations introduce random genetic changes that serve as a primary engine for diversity. Genetic variation within populations depends heavily on spontaneous mutational events. Evolutionary adaptation relies on the raw material generated by genetic mutations. DNA replication errors create novel genetic sequences passed down to offspring. Natural selection acts upon the genetic diversity produced by mutations over generations. Genetic diversity enhances population resilience against environmental changes and diseases.
Genomics research tracks mutation rates to understand evolutionary history and disease. Agricultural science utilizes induced mutations to develop hardy crop varieties. Medical genetics studies harmful mutations that lead to hereditary human disorders. Gender-typing involves acquiring cultural gender roles rather than driving genetics. Personal space describes proxemic behavioral boundaries rather than genetic inheritance. Temperament refers to inborn behavioral styles rather than molecular genetic diversity.
- Subject
- Psychology
- Category
- Psychology
- Topic
- —
- Difficulty
- medium
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