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science flash cards

TermDefinition
abiotic a nonliving factor in an environment. (soil,air,forest fire, wind, water)
boiotic a living element of environment. (insects, seeds, predators,prey)
bacteria microorganisms that act as decomposers.
carbondioxide a waste gas produced during cellar repiration plants us cobondioxide during photosynthesis to make food.
compete to rely on or need the same resource as another organism.
consumers an organism that cannot make its own food. Consumerseat other oranisms
decoposers an organsim that breaks down plant and animal materials into simple chemicals
ecosytem a community of organisms intcocting with each other and with the nonliving enviroment.
energy what ceno need to do work.
fungi an organism that lacks chlorophyll and gets nutrients from dead or living organism.
food chains a descrption of feeding relationship between organisms in an enviroment.
food webs the feeding relationships among all organism in an ecosytem. Arrows show the flow of matter and enery from organisms to another.
minerals a nutrient that xylem tran sports to cells in a vanscalar plant.
phytopplankton microscopic plant like organisms in aquatic eviroment that produce their own food.
producers an organisms suck as a plant or algae that makes its own food.
Created by: lafon.jena