Examlex
When a community like the tallgrass prairie is maintained by recurring disturbances such as periodic fires set by Native Americans or by lightning, a community exists.
Population Change Curve
A graph that shows how the size of a population changes over time.
Volatile
Characterized by rapid and unpredictable changes or fluctuations, often used to describe chemical substances that easily vaporize at normal temperatures or financial markets prone to rapid changes.
R-Selected Species
Species that produce a large number of offspring with a low probability of survival into adulthood, often adapting to unstable environments.
Biotic Potential
The peak reproductive potential of a life form when environmental conditions are ideal.
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