Examlex
Which of the following tends to increase after physical exertion and may help us recover from bodily fatigue?
Background Extinction
The continuous, low-level extinction of species that has occurred throughout much of the history of life. Compare with mass extinction.
Continuous
A term used to describe a non-interrupted or unbroken series, sequence, or progression.
Low-Level
Referring to a minimal or reduced amount or degree in a given context.
Allopatric
Describes a mode of speciation that occurs when biological populations of the same species become isolated from each other to an extent that prevents or interferes with genetic interchange.
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