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grade 9 ecology terms and definitions

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Term
Definition
Ecology   show
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show non living things, physical things such as, minerals, air or things measured such as temperature, hours of daylight, salt.  
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biotic   show
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show any network of interacting living vs non living factors.  
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show a natural ecosystem is neither planned nor maintained by people.  
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artificial ecosystem   show
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species   show
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population   show
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community   show
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show all the interactions of a given species with its ecosystem.  
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show large geographical region that contains similar ecosystems.  
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show land-based  
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show water based  
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biosphere   show
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show an animal that eats ONLY plants  
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carnivores   show
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show an animal that eats both plants and meat  
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predators   show
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show an animal that mostly eats decaying biomass  
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parasites   show
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detritivores   show
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decomposers   show
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show organisms that can make their own food from basic nutrients and sunlight ext. green plants, algae  
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show organisms that must feed on other organisms to obtain energy  
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show show A step-by-step sequence of who eats whom in an ecosystem & the one-way flow of energy from the producer to the top level consumer.  
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show The process plants use to produce carbohydrates from carbon dioxide, water, and sunlight. (CO2+H20→ sugar + O2)  
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biodiversity   show
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bioaccumulation   show
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show species that no longer exist in a particular region but still occurs elsewhere  
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show born in water, breathing with gills but can live on land or in water  
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show maximum number of individuals that an ecosystem can support without reducing its ability to support future generations of the same species  
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show type of symbiosis in which one species benefits from a relationship without helping or harming the other species.  
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show A type of symbiosis in which both species benefit from the symbiotic partnership.  
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show Close interaction between two different species in which members of one species lives in on or near members of another species  
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Environment   show
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Habitat   show
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