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Interdependent Relationships in Ecosystems Vocabulary

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Term
Definition
abiotic factor   a nonliving part of an organism's habitat  
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biotic factor   a living part of an organisms habitat  
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habitat   an environment that provides the things an organism needs to live, grow, and reproduce  
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climate   the typical weather pattern in an area over time  
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dispersal   the movement from organisms from one place to another  
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biogeography   the study of where organisms live  
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biome   a group of land ecosystem with similar climates and organisms  
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aquatic ecosystem   an organism where the organisms spend majority of their life in water  
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primary succession   the series of changes that occur in an area where no soil or organism exist  
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secondary succession   the series of changes that occur in an area where the ecosystem has been disturbed but where soil and organisms still exist  
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limiting factor   an environmental factor that causes a population to decrease  
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symbiosis   a close relationship between two species that benefits at least one of the species  
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competition   the struggle between organisms to survive as they attempt to use the same limited resources  
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mutualism   a relationship between two species in which both species benefit  
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commensalism   a relationship between two species in which one species benefits and the other is neither helped nor hurt  
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parasite   the organism that benefits by living on or in a host in a parasitism (parasitic) intereaction  
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host   the organism that a parasite lives in or on in a parasitism (parasitic) interaction  
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predator   the organism that does the killing in a predation interaction  
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prey   an organism that is killed and eaten by another organism  
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Created by: jabittn
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