Examlex
The world region with the highest rate of HIV infection is the Middle East.
Natural Selection
A fundamental mechanism of evolution, whereby individuals with traits better suited to their environment are more likely to survive and reproduce, passing those traits to future generations.
Evolutionary Process
The gradual development of organisms and species over time through mechanisms such as natural selection and genetic drift.
Cultural Evolution
The process by which societies and cultures change over time, including changes in beliefs, practices, technologies, and social structures.
Natural Selection
A process by which organisms better adapted to their environment tend to survive and produce more offspring.
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