Carbon Cycle
Cycle Results
H2O Cycle
Cycles
N2 Cycle
100
Main abiotic reservoir is
What is the atmosphere
100
A cycle that is influenced mostly by fossil fuel burning, and deforestation
What is the carbon cycle
100
___ of water make environments habitable
What is Properties
100
Involve both abiotic and biotic components
What is chemical cycles
100
Earth's atmosphere is almost ___ nitrogen
What is 80%
200
Responsible for cycling of carbon between abiotic and biotic world
What is cellular respiration and photosynthesis
200
A cycle that doesn't have an atmospheric presence
What is the phosphorus cycle
200
Three major processes driven by solar energy
What is precipitation, evaporation, and transpiration
200
Chemicals cycle through _____ reservoirs
What is abiotic
200
Also called nitrogen-fixing bacteria
What is soil bacteria
300
Deforestation increases ___levels
What is CO2
300
A cycle that requires processes driven by the sun
What is the water cycle
300
On land precipitation exceeds
What is evaporation
300
Four key chemical cycles are
What is carbon, nitrogen, phosphorous, and water
300
Soil minerals that the roots of plants absorb
What is Ammonium and nitrates
400
Raised CO2 levels create
What is global warming
400
A cycle that requires three types of bacteria
What is the nitrogen cycle
400
On oceans, evaporation exceeds
What is precipitaion
400
Chemicals aree classified by their
What is mobility
400
Two groups of nitrogen-fixing bacteria
What is free-living bacteria and symbiotic organisms
500
Releases CO2 back into the atmosphere
What is cellular respiration
500
The carbon, the nitrogen, the phosphorus, and the water cycle are all examples of ___________ cycles
What is biogeochemical
500
___ is essential to life
What is water
500
Some chemical element require processing by certain ____ before they are available to plants as inorganic nutrients
What is microorganisms
500
Convert soil nitrate to atmospheric nitrogen
What is denitrifying bacteria