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AP Biology 56.1
Human activities threaten Earth's biodiversity
6
Biology
12th Grade
01/14/2012

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Term
endangered species
Definition
A species that is in danger of extinction throughout all or a significant portion of its range.
Term
threatened species
Definition
A species that is considered likely to become endangered in the foreseeable future.
Term
biophilia
Definition
What E.O. Wilson terms our sense of connection to nature and other forms of life.
Term
ecosystem service
Definition
A function performed by an ecosystem that directly or indirectly benefits humans.
Term
introduced species
Definition
A species moved by humans, either intentionally or accidentally, from its native location to a new geographic region; also called non-native or exotic species.
Term
overexploitation
Definition
The human harvesting of wild organisms at rates exceeding the ability of populations of those species to rebound.
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