Excellent answer and I believe both are used. by SHARKMAN ..... Parasites Support Forum (Alt Med)
Date: 1/18/2016 11:35:28 AM ( 9 y ago)
Hits: 3,599
URL: https://www.curezone.org/forums/fm.asp?i=2298136
They communicate Chemically according to internet sources http://sciencenetlinks.com/science-news/science-updates/worm-language/ And I would also believe the latter , as the worms release hormones (delivery mechanism for the chemicals) the message is broadcasted throughout the colony or colonies .
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