Vocabulary words for 7th Grade Science - Ecology & Interaction Among Living Thin
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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| habitat | environment that provides the things an organism needs to live, grow, and reproduce
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| biotic | living parts of the habitat (ex: tree, insect)
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| abiotic | nonliving parts of the habitat (ex: water, soil)
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| organism | a living thing
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| population | all the members of one organism in a particular area
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| community | all the different populations that live together in one area
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| ecosystem | all the living and nonliving things in a particular area
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| biomes | a group of land ecosystems with similar climates and organisms
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| food chains | series of events in which one organism eats another and obtains energy
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| food web | consists of many overlapping food chains in ecosystems (points to the consumer)
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| energy pyramid | as you move up the energy pyramid you lose energy
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| plankton | tiny drifting organisms found near the surface of aquatic environments
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| phytoplankton | plant like, include autotrophic Protists (plant cell)
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| zooplankton | animal like, include heterotrophic, decomposers or parasite Protist (Spongebob)
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| niche | the role of an organism in its habitat (its job)
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| competition | struggle between organisms to survive as they attempt to pursue the same limited resources
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| predation | an interaction in which one organism kills another for food
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| predator | organism that does the killing
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| prey | organism that is killed
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| producer (autotroph) | organism that makes its own food
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| consumer (heterotroph) | obtains energy from feeding on other organisms
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| herbivores | only eats plants
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| carnivores | only eats animals
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| omnivores | eats both plants and animals
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| decomposer | break down dead waste and return the raw material back to the ecosystem (bacteria, fungi, worms)
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| scavenger | a carnivore that feeds on the bodies of dead organisms
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Ms. Thacker
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