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Bolvin L1Bio Ch2

Vocab review for introduction to ecolodgy

QuestionAnswer
Study of the interactions between living things and their environment Ecology
non-living factor in an organism's environment Abiotic
living factor in an organism's environment Biotic
Group of organisms of the same species that live in the same place at the same time Population
Group of interacting populations that live in the same place at the same time Community
A community and the non-living factors surrounding it Ecosystem
Where an organism lives Habitat
An organism's role in an ecosystem Niche
Organism that captures energy and changes it into chemical energy it can use Autotroph
Organism that has to eat other organisms for energy Heterotroph
organism that breaks down dead and decaying organisms, recycles nutrients Decomposer
simple model showing the flow of energy through a few organisms Food Chain
Complex model showing all the feeding relationships in an ecosystem Food Web
Organism that eats only autotrophs, primary consumer Herbivore
Organism that eats only heterotrophs Carnivore
Organism that eats both autotrophs and heterotrophs Omnivore
Created by: abolvin
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