words for da science
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each of the black spaces below before clicking
on it to display the answer.
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| Abiotic | An environmental factor that is not associated with the activities of living organisms.
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| biogeochemical cycle |
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| biotic | An environmental factor that is associated with or results from the activities of living organisms.
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| carbon cycle | The movement of carbon from the nonliving environment into living things and back.
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| commensalism | A relationship between two organisms in which one organism benefits and the other is unaffected.
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| competition | Ecological relationship in which two or more organisms depend on the same limited resource.
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| Consumer | An organism that eats other organisms or organic matter.
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| decomposer | An organism that gets energy by breaking down the remains of dead organisms or animal wastes and consuming or absorbing the nutrients.
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| ecology | The study of the interactions of living organisms with one another and with their environment.
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| ecosystem | A community of organisms and their abiotic, or nonliving, environment.
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| energy pyramid | A triangular diagram that shows an ecosystem's loss of energy, which results as energy passes through the ecosystem's food chain; each row in the pyramid represents a trophic feeding level in an ecosystem, and the area of a row represents the energy store
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| food chain | The pathway of energy transfer through various stages as a result of the feeding patterns of a series of organisms.
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| food web | A diagram that shows the feeding relationships between organisms in an ecosystem.
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| limiting factor | An environmental factor that prevents an organism or population from reaching its full potential of size or activity.
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| mutualism | A relationship between two species in which both species benefit.
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| parasite |
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| parasitism | A relationship between two species in which one species, the parasite, benefits from the other species, the host, which is harmed.
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| predation |
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| predator | An organism that kills and eats all or part of another organism.
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| prey | An organism that is killed and eaten by another organism.
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| primary consumer |
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| producer | An organism that can make its own food by using energy from its surroundings.
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| secondary consumer |
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| symbiosis | A relationship in which two different organisms live in close association with each other.
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| tertiary consumer |
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| trophic level |
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| water cycle | The continuous movement of water between the atmosphere, the land, the oceans, and living things.
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