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Honors List 14

Unit 7

TermDefinition
Carbon central atom that is found in all macromolecules
Nitrogen atom found in protein and nucleic acids
Biological magnification occurs when chemicals increase exponentially in a food chain.
Respiration released by mitochondria in plants and animals, allows carbon to enter the atmosphere
Photosynthesis allows carbon to be removed from the atmosphere and enter plants
Fossil fuels rich source of carbon in soil, formed by dead plants and animals
Pollution burning of fossil fuels returns carbon to the atmosphere
Urine adds NH3 ammonia to the soil
nitrogen gas is abundant in the air, N2 gas
Nitrates usable forms of nitrogen
Ammonia nitrogen compounds formed by urine and decomposition of dead organisms
Nitrifying bacteria fix bacteria in the soil from ammonia to nitrates.
Denitrifying bacteria convert nitrates in soil to nitrogen gas in the atmosphere
NH2 nitrogen gas
NH3 ammonia
NO2, NO3 nitrates
CO2 carbon dioxide
Created by: natalie.connolly
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