| 1-23 of 23Flashcard sets with a 'nitrogen cycle' term meaning 'the transfer of nitrogen from the atmosphere to the soil, to living organisms, and back to the atmosphere' |
| # | Title | Terms | Date |
| 1 | APES Miller 16th Ed. Ch. 3 Vocabularyby Enviroworld | 50 terms | September 2, 2009 |
| 2 | Chapter 25 The nonliving environmentby ktheobald | 14 terms | August 25, 2009 |
| 3 | Apes test 1by jakefen | 80 terms | September 7, 2009 |
| 4 | Scienceby callygirl1996 | 76 terms | November 17, 2009 |
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| 5 | Biology Test-Ecology-my notesby ahenderson123 | 61 terms | October 3, 2009 |
| 6 | Science Unit 10 The Nonliving Environmentby cohens | 14 terms | January 6, 2009 |
| 7 | john- scienceby alsina | 37 terms | October 1, 2009 |
| 8 | chapter3by 11323115 | 45 terms | September 11, 2009 |
| 9 | Continuation of ecology vocab.by adkrox2554 | 15 terms | February 2, 2009 |
| 10 | Chapter 3by jp_hanlon | 50 terms | September 7, 2009 |
| 11 | Isabel's Midtermby KWebber | 73 terms | January 10, 2009 |
| 12 | Science 7 Vocab Termsby ktheobald | 135 terms | February 4, 2009 |
| 13 | Chapter 3by PaigeDGearhart | 45 terms | October 11, 2009 |
| 14 | E.S. ch. 5 voc.by Enviroworld | 17 terms | September 21, 2009 |
| 15 | Chapter 3 Vocabby JFricke | 40 terms | September 13, 2009 |
| 16 | ScienceB1by ggshapiro | 13 terms | 4 days ago |
| 17 | NCEA L2 Biologyby Aliesha_maree | 60 terms | October 20, 2009 |
| 18 | Science Midtermby SwimmerD-Train | 67 terms | June 16, 2009 |
| 19 | Science Chapter 10by AntunovichK | 14 terms | December 8, 2008 |
| 20 | life scienceby burnettl | 16 terms | August 31, 2009 |
| 21 | SCI MIDTERM!by pikachu-fan | 67 terms | January 15, 2009 |
| 22 | Chapter 3by jacksonreams | 50 terms | September 13, 2009 |
| 23 | CH 3by ZeshanTariq | 50 terms | September 13, 2009 |