Examlex
Suppose researchers know that two species of crab began diverging from a common ancestor when they were separated by the formation of the Isthmus of Panama 6 million years ago.The genetic divergence between these two species at the hypothetical R6 gene is 12 percent.This rate of evolutionary change at this gene in these species is _______ percent per million years.
Social Reforms
Actions and policies intended to rectify social issues and promote improvement in society.
Married Couple
Married Couple denotes two individuals legally united in marriage, forming a partnership typically recognized by law, religion, or social convention.
People Running
Individuals engaging in the act of running, which is a method of terrestrial locomotion allowing humans and animals to move rapidly on foot.
Known Societies
Societies or communities that have been identified, studied, and documented in academic or historical contexts.
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