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8th Grade Science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
community   a group of various species that live in the same habitat and interact with each other  
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decomposer   an organism that feeds by breaking down organic matter from dead organisms; examples include bacteria and fungi  
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ecosystem   a community of organisms and their abiotic environment  
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environment   in physics, the combination of conditions and influences that determine the behavior of a system  
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habitat   the place where an organism usually lives  
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omnivore   an organism that eats both plants and animals  
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pioneer species   a species that colonizes an uninhabited area and that starts an ecological cycle in which many other species become established  
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population   a group of organisms of the same species that live in a specific geographical area and interbreed  
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predator   an organism that 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   An animal that eats grass and other green plants in a food chain; an herbivore.  
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producer   an organism that can make organic molecules from inorganic molecules; a photosynthetic or chemosynthetic autotroph that serves as the basic food source in an ecosystem  
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scavenger   an animal that feeds on the bodies of dead animals  
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species   a group of organisms that are closely related and can mate to produce fertile offspring; also the level of classification below genus and above subspecies  
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succession   the replacement of one type of community by another at a single location over a period of time  
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secondary consumer   An animal that feeds on smaller plant-eating animals in a food chain.  
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Created by: troachie
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