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Ecology Chap 01
The Nature Of Ecology
9
Biology
Undergraduate 4
09/27/2009

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Term
Ecology
Definition
The study of relations between organisms and their natural environment, living and nonliving.
Term
Population
Definition
A group of individuals of the same species living in a given area at a given time.
Term
Community
Definition
A group of interacting plants and animals inhabiting a given area.
Term
Ecosystem
Definition
The biotic community and its abiotic environment functioning as a system.
Term
Landscape
Definition
The structure, function and change in a heterogeneous landscape composed of interacting ecosystems.
Term
Region
Definition
A part of the earth characterized by distinctive animal or plant life.
Term
Biosphere
Definition
Thin layer about Earth in which all living organisms exist.
Term
Science
Definition
A way of understanding the natural world based on the accumulation of observable, testable, and repeatable evidence.
Term
Model
Definition
In theoretical and systems ecology, an abstraction or simplificiation of a natural phenomenon, developed to predict a new phenomenon or to provide insight into existing ones; in mimetic association, the organisms mimicked by a different organism.
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