| 1-2 of 2Flashcard sets with a 'nitrogen cycle' term meaning 'a continuous series of natural processes by which nitrogen passes from air to soil to living things and back to the air by means of nitrogen fixation, nitrification, decay, and denitrification' | |||
|---|---|---|---|
| # | Title | Terms | Date |
| 1 | hhs hon bio finalby hhsstudy777 | 101 terms | May 23, 2009 |
| 2 | climate vocabby dazzlinxd0rkette778 | 42 terms | January 13, 2008 |