DWQA Questions › Tag: protozoaFilter:AllOpenResolvedClosedUnansweredSort byViewsAnswersVotesWere the protozoa causing sleeping sickness and amoebic dysentery introduced into our world by extraterrestrials to cause harm?ClosedNicola asked 6 years ago • Extraterrestrial Interlopers449 views0 answers0 votes
Nicola