1. Evolution: Re: Does evolution have a rate?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Wed May 30 12:27:41 2001
2. Zoology: Re: My crayfish has worms attatched all over her body., Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Tue Jun 5 10:38:14 2001
3. General Biology: Re: Is there any living being which does not die of 'natural death' ?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Mon Oct 15 15:26:45 2001
4. General Biology: Re: Is it impossible for an organism to reproduce homosexually?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Wed Feb 13 09:39:47 2002
5. General Biology: Re: Individuals average weight and species population, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Tue Aug 28 09:43:26 2001
6. Zoology: Re: Are kitten's or cat's color-blind?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Fri Oct 26 08:51:57 2001
7. Evolution: Re: What are the factors that govern survival in a physical environment?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Fri Jul 20 11:18:28 2001
8. General Biology: Re: How does algae reproduce?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Wed Apr 17 08:32:18 2002
9. General Biology: Re: How long does a limpet typically live? , Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Wed Apr 24 10:02:18 2002
10. Zoology: Re: My son asked me how to night crawlers know when it is night and time?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Mon Mar 25 15:27:58 2002
11. Evolution: Re: What are hydrothermal vents and why where they important to early life?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Mon Jan 14 15:37:49 2002
12. General Biology: Re: How do you tag or mark earth worms for a biology experiment?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Fri Jun 22 10:41:15 2001
13. General Biology: Re: how do animals see color??, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Tue Apr 9 13:41:17 2002
14. General Biology: Re: What would happen if there was no plankton?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Wed Mar 13 13:48:07 2002
15. General Biology: Re: What is oligotrophic mean, if it exists?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Mon Oct 1 12:40:40 2001
16. Other: Re: Why does Upside Down Map of the World looks so weird?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Thu Dec 6 11:49:44 2001
17. General Biology: Re: What elements would comprise a metallic (living) p, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Thu Nov 1 14:49:18 2001
18. Zoology: Re: Why do I find British Crayfish wandering away from water in Autumn?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Thu Nov 8 13:30:06 2001
19. General Biology: Re: My yard had no worms, then suddenly it did. Where did they come from?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Fri May 10 10:38:06 2002
20. Zoology: Re: How do slugs reproduce?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Wed Jul 25 10:29:51 2001
21. General Biology: Re: Do all worms sleep?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Mon May 6 15:37:29 2002
22. Zoology: Re: I am teaching a third grade class and we have questions about adaptations., Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Wed Mar 6 10:43:13 2002
23. Evolution: Re: What animals have changed physically to adapt to their climate?, Aydin Orstan, Staff, Office of Food Additive Safety, Food and Drug Administration Thu Jun 21 10:28:18 2001