Scientists Use Genetics to Trace the Evolution and Migration of Humans.How

question 14

Multiple Choice

Scientists use genetics to trace the evolution and migration of humans.How do scientists know which populations are older than others?

• A) Members of older populations have identical mitochondrial genomes.
• B) Members of older populations have more genes in their mitochondrial genomes.
• C) Members of older populations have more genetic variability.
• D) Members of older populations have fewer nuclear genes.
• E) Members of older populations have more nuclear genes.

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