Examlex
Obesity is an individual-level problem resulting from poor personal choices.
Geographic Isolation
Refers to populations of organisms that are separated from exchanging genetic material with other organisms of the same species by physical barriers.
Convergent Evolution
The process where organisms not closely related independently evolve similar traits as a result of having to adapt to similar environments or ecological niches.
Speciation
The evolutionary process by which populations evolve to become distinct species, through mechanisms such as natural selection, genetic drift, and geographical isolation.
Coevolution
The process by which two or more species influence each other's evolution over time through interactions such as predator/prey or mutualism.
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