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science vocab # 4
ecology study terms science vocab # 4
| Question | Answer |
|---|---|
| niche | role of an organism in its ecosystem |
| food chain | shows where each species gets its food |
| energy pyramid | diagram showing how much energy flow is in a food chain |
| food web | group of overlapping food chains in an ecosystem |
| competition | happens when species depend on a limited energy supply |
| predator | animals that hunt and feed on other animals |
| prey | animals that are killed for food by other animals |
| symbiosis | interaction where 2 species live together and 1 benefits |
| biotic factors | living things that affect ecosystems |
| abiotic factors | non-living things that affect an ecosystem |
| community | all the different populations that live together in an area |
| population | a group individuals of the same species living in a given area |
| producer | an organism that can make its own food |
| consumer | organisms that eats other living things for food and energy |
| decomposer | a living thing that breaks down waste and dead things |