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8th Science U9

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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Definition
Term
A community of organisms and their abiotic, or nonliving, environment.   ecosystem  
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A group of organisms of the same species that live in a specific geographical area.   population  
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An organism that eats other organisms or organic matter.   consumer  
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A relationship between two species in which one species, the parasite, benefits from the other species, the host, which is harmed.   parasitism  
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The study of the interactions of living organisms with one another and with their environment.   ecology  
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All of the population of species that live in the same habitat and interact with each other.   community  
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An organism that kills and eats all or part of another organism.   predator  
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An environmental factor that is not associated with the activities of living organisms.   abiotic factor  
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An organism tha can make its own food by using energy from its surroundings.   producer  
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An organism that is killed and eaten by another organism.   prey  
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An environmental factor that is associated with or results from the activates of living organisms.   biotic factor  
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An organism that gets energy by breaking down the remains of dead organisms or animals wastes and consuming or absorbing the nutrients.   decomposer  
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A diagram that shows the feeding relationships between organisms in an ecosystem.   food web  
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A simple model showing the energy flow from one organism to another.   food chain  
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A relationship between two species on which one species, the parasite, benefits from the other species, the host, which is harmed.   parasitism  
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A relationship that is positive for both organisms.   mutualism  
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A relationship that is positive for one organism and has no effect on the other.   commensalism  
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A large region characterized by a specific type of climate and certain types of plant and animal communities.   biome  
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A ecosystem on land.   terrestrial  
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Saltwater ecosystems.   marine  
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An area where fresh water mixes with salt water from the ocean.   estuary  
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An area of land that is periodically underwater or whose soil contains a great deal of moisture.   wetland  
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Created by: ashaver
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