Examlex
The boiling point of water on the Fahrenheit scale is ____________________ degrees.
Biological Species Concept
A definition of species that refers to groups of interbreeding natural populations that are reproductively isolated from other such groups.
Reinforcement
In psychology, a stimulus that strengthens or increases the probability of a specific response.
Hybrid Zone
A geographical area where two closely related species meet, mate, and produce hybrid offspring.
Parental Species
The original species from which new species originate, often investigated in the context of evolutionary biology.
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