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shazziexxx

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webbo3

what lives

this may sound stupid but you know the adverts for household cleaners ....the ones that kill 99.9% of all known germs DEAD ....well ........what dosent it kill?
21:57 Thu 12th Jan 20069 answers, last by shazziexxx 20:43 Fri 02nd Feb 2007
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celeste_t

dna

How long would one strand of DNA be if stretched out in a straight line?
23:24 Thu 01st Feb 20073 answers, last by theprof 00:33 Sat 03rd Feb 2007
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kitkit357

Biology

DNA and RNA are the two main types of?
21:45 Mon 13th Nov 20064 answers, last by shazziexxx 22:38 Fri 17th Nov 2006

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