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Population/Resources

Populations & Resources

TermDefinition
change when something becomes different over time
competition when two or more populations use the same resource, such as the same food source
consumer population a population that eats organisms from another population
ecologist a scientist who studies the interactions of organisms with each other and their environment
ecosystem all the living and nonliving things interacting in a particular area
energy the ability to make things move or change
energy storage molecule a molecule that organisms can use to release the energy they need to survive
food web a model that shows what eats what in an ecosystem
glucose a molecule that organisms can use to release energy, and that is made of carbon, hydrogen, and oxygen atoms
indirect effect the result of one cause leading to an effect that causes one or more other effects
molecule a group of atoms joined together in a particular way
organisms living things, such as plants, animals, and bacteria
food chain a series of organisms that eat one another so that energy and nutrients flow from one to the next.
stability when something stays mostly the same over time
biodiversity the variety and differences in all the living things in a given area
Popular Earth Science sets

 



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