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#21
March 2nd 05, 06:45 AM
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In article ,
Elaine T wrote: Stacey Whaley wrote: I was wanting to get some opinions on the EcoSphere, initiated by NASA, in which tiny creatures live confined in a glass ball with a little bit of water, oxygen and a dead plant with which to feed on. (They are definitely eye-catching.) I honestly don't think shrimp have enough of a nervous system to perceive confinement. The shrimp probably notice lack of oxygen or food, but those are apparantly not lacking or they wouldn't live for over a year. I wonder if they notice nothing is trying to eat them? -- Need Mercedes parts ? - http://parts.mbz.org http://www.mbz.org | Mercedes Mailing lists: http://lists.mbz.org 633CSi 250SE/C 300SD | Killies, killi.net, Crypts, aquaria.net 1970 280SE, 72 280SE | Old wris****ches http://watches.list.mbz.org 
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