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Ecosystem

TermDefinition
Organism Living thing.
Habitat The place a organism needs to live grow and reproduce.
Biotic factor Parts of a habitat that was once alive.
Abiotic factor Non living parts of a organisms habitat.
Population The members of one species living in a perticular area.
Community All the different populations that live together in a area.
Ecosystem The community of organisms that live in a particular area along with the non living environment.
Ecology The study of how organisms interact with their environment and each other.
Species
Population density
Limiting factor
Carrying capacity
Niche The role of a organism in its habitat.
Competition The struggle between organisms to survive as they use the same limited resources.
Predation An interaction in which one organism kills another for food or nutrients.
Symbiosis Any relationship in which two species live closely together.
Commensalism A relationship in which one species benefits and the other species is neither helped or harmed.
Mutualism A relationship in which both species are beneficial.
Parasitism A relationship that involves one organism living with, on or inside another organism and harming it.
Producer
Consumer
Decomposer
Food chain
Food web
Energy pyramid
Photosynthesis
Chlorophyll
Autotroph
Heterotroph
Created by: user-1979182
 

 



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