| 1-12 of 12Flashcard sets with a 'concentration gradient' term meaning 'a difference in the concentration of a substance across a distance.' |
| # | Title | Terms | Date |
| 1 | Modern Biology Chapter 5by campwallamazu | 23 terms | December 30, 2008 |
| 2 | Homeostasis and Cell Transport by pink1234 | 23 terms | September 26, 2008 |
| 3 | Cell Structure Biology Chapter Three, and Chapter four section Oneby tereza | 32 terms | January 21, 2008 |
| 4 | Biology CH. 8by maggieisamazing | 11 terms | September 22, 2008 |
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| 5 | Ms. Crosby Cell test (11/17/09)by Futball1995 | 10 terms | November 15, 2009 |
| 6 | ch 5 CW definitions scienceby mallory9896 | 23 terms | October 29, 2009 |
| 7 | Transportby dannboodry | 33 terms | November 2, 2009 |
| 8 | Chapter 5 Vocab.by rusnic13 | 23 terms | October 27, 2009 |
| 9 | Chapter 5 Vocabby morbri11 | 14 terms | November 2, 2008 |
| 10 | Chapter 5by chloex3 | 23 terms | October 6, 2008 |
| 11 | Modern Biology Chapter 5by amberlane | 23 terms | October 27, 2009 |
| 12 | Ch. 4 Biologyby MariahSimank | 18 terms | September 29, 2009 |