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18-3 energy transfer

TermDefinition
producer autotrophs that can use energy to make their own food.
chemosynthesis process where energy is stored in inorganic molecules and released by autotrophic bacteria to produce carbohydrates.
gross primary productivity rate at which producers in an ecosystem capture the energy of sunlight by producing organic compounds.
biomass organic material that has been produced in an ecosystem.
net primary productivity rate at which biomass accumulates.
consumer heterotrophs
herbivore eat producers.
carnivore eat other consumers.
omnivore eat producers and consumers
detritivore consumers that feed on the "garbage" (detritus)of an ecosystem.
decomposer detritivores that cause decay by breaking down complex molecules into simpler molecules.
trophic level indicates the organism's position in a sequence of energy transfers.
food chain single pathway of feeding relationships among organisms in an ecosystem that results in energy transfer.
food web interrelated food chains in an ecosystem.
Created by: farlowm16
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