Concept
Version 6
Created by Boundless
Sources and Sinks of Essential Elements
The Carbon Cycle
The element carbon moves from the biosphere to the geosphere and the hydrosphere. This flow from abiotic to biotic compartments of the Earth is typical of biogeochemical cycles.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"File:Carbon cycle-cute diagram.svg - Wikipedia, the free encyclopedia."
http://en.wikipedia.org/w/index.php?title=File:Carbon_cycle-cute_diagram.svg&page=1
Wikipedia
Public domain.