| 1-23 of 23Flashcard sets with a 'nitrogen fixation' term meaning 'process by which certain bacteria convert nitrogen gas to ammonia' |
| # | Title | Terms | Date |
| 1 | Plantsby whsbio | 40 terms | September 29, 2009 |
| 2 | Biology Ch. 21by Lizzie09 | 14 terms | May 31, 2009 |
| 3 | GOHS Biology - Ch. 36by hiseagleson | 35 terms | June 6, 2007 |
| 4 | Biology I Honors - Chapters 34-36 Vocabularyby heyitsvic | 88 terms | October 27, 2009 |
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| 5 | biology chapter 21by samhinh12 | 14 terms | June 1, 2009 |
| 6 | H Bioby maddiemonahan11 | 5 terms | November 21, 2009 |
| 7 | Unit 6: ch.35-39by robertcinelli | 183 terms | November 14, 2009 |
| 8 | ecology unit-part 3by cassandra_hlinka | 38 terms | November 3, 2009 |
| 9 | Ecologyby whsbio | 30 terms | October 2, 2009 |
| 10 | bio quiz number 2by mackhoff328 | 59 terms | October 6, 2009 |
| 11 | Ch. 36by 13aphillips | 21 terms | October 19, 2009 |
| 12 | ecology unit-part 3by cassandra_hlinka | 38 terms | November 3, 2009 |
| 13 | Bio Test 1by alma1apple | 43 terms | October 14, 2009 |
| 14 | bio. ch. 36by 12sschell | 34 terms | October 31, 2008 |
| 15 | Chapter 4-Kelsey Snaringby soccersall4fun | 42 terms | October 9, 2009 |
| 16 | bioby canadia | 97 terms | May 25, 2008 |
| 17 | Bio 21by plutofan1 | 14 terms | May 14, 2008 |
| 18 | biology 35-36by daydreamer7010 | 32 terms | November 4, 2008 |
| 19 | bio midterm by danlorusso20 | 58 terms | January 21, 2009 |
| 20 | Living+Non-livingby whammer | 16 terms | December 8, 2008 |
| 21 | biology ch. 35 and 36by periwinkle94 | 30 terms | November 4, 2008 |
| 22 | Biology Final Ch 21by beckns16 | 14 terms | June 2, 2008 |
| 23 | Ecosystems and Conservation Biologyby 13cmurphy | 35 terms | October 28, 2009 |