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Enviromental Science
Toward a sustainable future 11e
12
Science
Undergraduate 2
09/13/2011

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Term

 

 

Biosphere

Definition

 

 

 

 

 

part of the earth's crust, waters, and atmosphere that supports life.

Term
Organism
Definition
the branch of biology dealing with the relations andinteractions between organisms and their environment,including other organisms.
Term
Species
Definition
the branch of biology dealing with the relations andinteractions between organisms and their environment,including other organisms.
Term
Population
Definition
the total number of persons inhabiting a country, city, orany district or area.
Term

 

 

Biotic community

 

Definition
a group of interdependent organisms inhabiting the sameregion and interacting with each other
Term
Abiotic
Definition
of or characterized by the absence of life or living organisms.
Term
Ecosystem
Definition
a system  formed by the interaction of a community of organismswith their environment.
Term
Biomes
Definition

bi·ome

  [bahy-ohm] [image] Show IPA
noun Ecology .
a complex biotic community characterized by distinctive plant andanimal species and maintained under the climatic conditions of theregion, especially such a community that has developed to climax.
Term
Conditions
Definition
Any factors that vary in space and time, but nthat are not used up or made unavailable to other species. These include temprature (extremes of heat and cold as well as average tempreture)
Term
Resources
Definition
Are any factors -biotic or abiotic- that are consumed by organisms.
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