Density-Dependent Population Regulation Occurs Only at High Population Densities

question 69

True/False

Density-dependent population regulation occurs only at high population densities.

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Definitions:

Indicator Species

Indicator species are organisms used to assess the health of an environment or ecosystem, as their presence or absence indicates specific environmental conditions.

Endemic Species

Species that are native to and can be found only within a specific geographic area.

Keystone Species

A species that plays a critical role in maintaining the structure of an ecological community, affecting many other organisms in an ecosystem.

Pioneer Species

The first species to colonize previously disrupted or damaged ecosystems, starting a chain of ecological succession that ultimately leads to a more biodiverse steady-state ecosystem.