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Ecosystems

science vocab

TermDefinition
change something becomes different over time
competition two or more populations use the same resource
consumer population a population that eats organisms from another population
ecologist scientist studying interactions of organisms with each other and environments
ecosystem all living/nonliving things in a area
energy the ability to make things move or change
energy storage molecule (glucose) molecule organisms can use to release energy
food web a model that shows what eats what in an ecosystem
indirect effect the result of one cause leading to an effect that causes one or more other effects
organisms living things like plants animals and bacteria
population a group of the same type of organism in the same area
reproduction the process of creating offspring
resource population a population eaten by organisms from another population
stability when something stays mostly the same over time
producer population (autotrophs) a population able to make their own food through photosynthesis
decomposer an organism able to break down other organisms and waste
parasitism interaction in which one organism benefits and the other is harmed
mutualism interaction between 2 organism where they both benefit
commensalism interaction in which one organism benefits and the other is not impacted
abiotic not living parts of environment
biotic living parts of the environment
Created by: user-1967001
 

 



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