AP Environmental Science › Carbon Cycle
Which of the following steps is not part of the carbon cycle?
Transpiration
Photosynthesis
Combustion
Extraction
Respiration
Which of these is a type of biogeochemical cycles?
Carbon cycle
Phosphorous cycle
Nitrogen cycle
Hydraulic cycle
All of these
All of the following are Carbon sinks in the Carbon Cycle except...?
The Atmosphere
Plants
Animals
The Ocean