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All 21 terms

TermDefinition
MacronutrientsElements requried in large amounts vital for living things, the "big 6" are: Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorous, Sulfur
MicronutrientsElements required in small amounts but still vital for living things
Residence TimesAverage length of time an element is stored in a certain resevior before transferring to the next
Flux/Rate of TransferAmount of an element that leaves/enters a resevoir per unit of time
Limiting FactorAmount of an element that leaves/enters a resevoir per unit of time
RespirationThe process when animals or plants exhale water in a gas form
PercolationWater transferring back to the soil from plants or dead animals
TranspirationPlants releasing water back into the atmosphere
PhotosynthesisThe process where plants take in sunlight and transform it into glucose to make energy themselves
Assimilation/BiosynthesisThe process to make carbohydrates or DNA
CoalificationThe process when heat and pressure break down fossils to create fossil fuels
CombustionThe burning of fossil fuels to create CO2
EutrophicationWhen fertilizers get into bodies of water, creates algae blooms and the decompostion sucks all the O2
Nitrogen FixationWhen atmospheric N2 is nitrate or ammonia by lightening strikes or bacteria
De-NitrificationBacteria in soil/water "strip" oxygen off NO3 and convert it back to N2
LeachingWhen elements percolate through the soil
AmmonificationWhen elements percolate through the soil
Nitrificationtoxic ammonia is converted by bacteria to non toxic nitrate and nitrite
Igneous RockFormed by volcanic eruption lava/magma flows
Sedimentary RockFormed from lithification by weathering/erosion that has a layered appearence
Metamorphic RockRock formed in extreme heat and pressure

Set Information

Terms 21
Creator savruhl
Created October 29, 2009
Groups None
Subject biogeochemical cycles
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