>>In fact, any sort of chemical or physical insult to organisms or systems may or may not 
exhibit such effects.

And some effects that may not be readily visible at first.  In humans, chemicals can damage the DNA leading to premature aging and death.  Something analogous may occur in bees.

Waldemar



____________________________________________________________
Get Free Email with Video Mail & Video Chat!
http://www.netzero.net/freeemail?refcd=NZTAGOUT1FREM0210

             ***********************************************
The BEE-L mailing list is powered by L-Soft's renowned
LISTSERV(R) list management software.  For more information, go to:
http://www.lsoft.com/LISTSERV-powered.html

Guidelines for posting to BEE-L can be found at:
http://honeybeeworld.com/bee-l/guidelines.htm