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NYSExam Vocab List 3
Food Chains/Webs/Pyramids
| Question | Answer |
|---|---|
| herbivore | plant eating animal |
| carnivore | meat eating animal |
| producer | an organism that produces its own food |
| consumer | an organism that must eat other organisms because it can't produce its own food |
| omnivore | eats both plants and other animals |
| food chain | nutrients are passed along from organism to organism in a linear sequence |
| decomposer | organism that breaks down the remains and wastes of other organisms |
| food web | shows how food chains are interconnected |
| food pyramid | shows how available energy decreases in a food chain |
| symbiosis | relationship between two or more organisms that live on or inside one another |
| parasitism | a symbiotic relationship in which one organism benefits while the other organism is harmed |
| commensalism | a symbiotic relationship in which one organism benefits while the other organism is unaffected |
| mutualism | a symbiotic relationship in which both organisms benefit |
| biodiversity | the variety of life forms that exist |
| ecological succession | natural process by which one community is replaced by another |
| renewable resource | a resource that can be replenished |
| nonrenewable resource | a resource that cannot be naturally replaced |