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Ecology

Energy Transfer

TermDefinition
Autotroph An organism that produces it's own food through photosynthesis, also known as a producer.
Heterotroph An organism that cannot make it's own food so it has to consume other organisms for energy, also known as a consumer.
Food Web Multiple overlapping food chains in a particular ecosystem.
Matter The substance that all things are made up of.
Food Chain A diagram that shows the flow of energy between organisms in a particular ecosystem.
Producer An organism that produces it's own food through photosynthesis, also known as an autotroph.
Consumer An organism that cannot make it's own food so it has to consume other organisms for energy, also known as a heterotroph.
Decomposer An organism that breaks down dead or dying organisms to return their nutrients back into the ecosystem.
Herbivore A consumer that only eats producers or plants.
Omnivore A consumer that eats both producers and other consumers.
Carnivore A consumer that eats only other consumers.
Scavenger A consumer that eats only dead or dying consumers.
Energy Pyramid A triangular diagram illustrating that the amount of energy at each level of a food chain decreases.
Created by: DrMacKay
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