1. General Biology: Re: What happens during the decompostion process, Joseph E. Armstrong, Faculty, Botany, Illinois State University Fri Jan 18 11:58:55 2002
2. Botany: Re: Why are grapefruit and oranges spherical in shape?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Wed Sep 19 13:01:34 2001
3. Evolution: Re: How did gymnosperms contribute to the success of angiosperms?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Mon May 1 15:04:01 2000
4. Botany: Re: New tree vs mulched mature tree. Net environmental benefit?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Fri Feb 22 08:21:20 2013
5. General Biology: Re: How can a tree hit by lingtning still live?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Tue Apr 3 12:20:34 2001
6. General Biology: Re: is there a scientific explanation for the fast growth of radish , Joseph E. Armstrong, Faculty, Botany, Illinois State University Thu Oct 4 11:04:25 2001
7. Evolution: Re: What is the evolutionary basis of a state run health care system, Joseph E. Armstrong, Faculty, Botany, Illinois State University Tue May 16 12:08:44 2000
8. Botany: Re: Why does bracken grow best in the middle of a wood, Joseph E. Armstrong, Faculty, Botany, Illinois State University Tue Aug 22 13:04:29 2000
9. Botany: Re: What is apple germination?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Fri Nov 3 08:14:11 2006
10. Chemistry: Re: Why don't we make a volume correction when a gas is collected over water?, Charles Riner, Secondary School Teacher, Science, Memorial Day School Mon Mar 19 23:26:08 2001
11. General Biology: Re: Why does a tree grow verticly when growing on an angle.EX:on a mountain., Joseph E. Armstrong, Faculty, Botany, Illinois State University Thu Mar 15 15:23:18 2001
12. Botany: Re: Where do most medicinal plants and herbs come from?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Fri Mar 3 14:10:45 2000
13. Botany: Re: What should my control be for my 'plant experiment'?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Fri Feb 19 15:46:50 2010
14. Botany: Re: Do C4 plants produce more glucose than C3 plants?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Thu Jan 14 08:22:05 2010
15. General Biology: Re: What is the role of decomposers in the Subtropical Rainforest ecosystem?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Mon Jun 5 10:20:36 2000
16. Botany: Re: Why do plants use chlorophyll?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Mon Jun 12 10:27:41 2000
17. General Biology: Re: What are the most endangered animals? , Joseph E. Armstrong, Faculty, Botany, Illinois State University Mon Dec 10 17:16:54 2001
18. Agricultural Sciences: Re: How is calcium produced in dairy milk?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Fri Mar 19 10:25:21 2004
19. Botany: Re: Why do the largest redwoods twist about their vertical axis?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Mon Dec 17 12:21:12 2012
20. Development: Re: What differences do animals and plants show during germ line development?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Wed Dec 26 13:58:16 2001
21. Cell Biology: Re: Why do plant roots contain Chloroplast ?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Wed Dec 4 11:25:15 2002
22. General Biology: Re: why isn't my lilac bush producing any blooms?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Wed Apr 25 15:17:38 2001
23. General Biology: Re: how do I measure phototropism ?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Mon Jul 2 15:13:05 2001
24. Botany: Re: Why do fruits resemble both parents?, Joseph E. Armstrong, Faculty, Botany, Illinois State University Wed Jun 7 12:13:51 2000
25. General Biology: Re: Are there more organisms in the ocean or on land, Joseph E. Armstrong, Faculty, Botany, Illinois State University Mon May 13 17:31:36 2002