Examlex
People with an external locus of control tend to be less anxious than are people with an internal locus of control.
Convergent Evolution
The process where organisms not closely related independently evolve similar traits as a result of having to adapt to similar environments.
Natural Selection
A fundamental mechanism of evolution where organisms better adapted to their environment tend to survive and produce more offspring.
Homologous Traits
Traits shared by two or more species that were inherited from a common ancestor.
Drug Resistance
The reduction in effectiveness of a medication such as an antimicrobial or an antineoplastic in curing a disease or condition.
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