Key Vocabulary
Hydrologic Cycle: water cycle, pathway of water
Biogeochemical Cycle: is the movement of particular chemical through the biological and geological, or living and nonliving, parts of an ecosystem.
Nitrogen fixation: a process of converting gaseous nitrogen into ammonia.
Biogeochemical Cycle: is the movement of particular chemical through the biological and geological, or living and nonliving, parts of an ecosystem.
Nitrogen fixation: a process of converting gaseous nitrogen into ammonia.