Science vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| limiting factors | are things that limit the numbers of animals in an area includes food, water, living space, predators, disease, fire, and humans.
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| commensalism | relationship that benifits one organism, but does not harm or help the other
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| habitat | the place where an organism lives
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| niche | the role an organism plays in an ecosystem
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| parasitism | relationship that benifits one organism while hurting and harming its host
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| predation | feeding one organism on another
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| symbioses | any close relationship between two or more different species
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| algea | main producers in lakes and oceans
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| producer | organism that makes its own food
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| secondary consumer | an organism that consumes plant eating animals
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| decomposer | an organism that breaks down the waste or remains of non living organisms
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| tertiary consumer | an organism that consumes meat eating animals
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| scavenger | animal that eats only dead organism
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| organism | any living thing
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| offspring | new organism produced by a living thing
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| asexual reproduction | reproduction needing only one parent
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| sexual reproduction | reproduction needing two parents
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| reproduction | process by which living things produce new organisms that are alike themselves
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| fission | simplest form of asexual reproduction (ex. paramecium)
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| budding | growth of a new organism from the parent organism (ex. yeast)
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| controlled experiment | two experiments that are exactly alike except for one change in one of them
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| field study | an experiment that is done outdoors in a field setting
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| laboratory study | an experiment that is done indoors in a lab
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| control | part of an experiment in which NO CHANGE is made
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| variable | anything that CAN BE CHANGED in an experiment. the one change that is made!
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| experiment | a test of hypothesis
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| adaptation | any trait of an organism that helps that organism live in its enviornment
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| behavior | the way in which an organism responds to different stimuli
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| stimulus | a change that causes a response
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| response | a reaction to change
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| migration | movement of animals from one place to another
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| hibernation | temporary sleep like state of some animals during winter months
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| instinct | behavior thatan organism is born with- so it is NOT a learned behavior
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| mutalism | is a relationship where two organisms both benifit from the relationship (and neither of the organisms is hurt or harmed by the relationship)
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