"Earthworm"
Posted: Wed Sep 13, 2006 4:49 am
pls give me a reply, my question is "what are the chemical substances contains an earthworm that can give us benifits? tnx in advance.... 
Hi vinz,
In this forum, we typically do not provide answers to general scientific questions. We give assistance with science fair projects. If you have some more specific questions about a project that you are doing, please let us know.
Regards,
Chris