re: evolution theory, absolute crap I'm sure, very horror
(this idea brought to you by the also horrifying thought that parasites in general but tapeworms particularly might be slowly adapting to eventually replicate sections of our gastrointestinal systems)
re: evolution theory, absolute crap I'm sure, very horror
@grace_in_name_only
This sort of thing is a part of nature, and a part of our shared evolutionary history: we know that mitochondria are descendants of ancient symbiotic bacteria related to existing bacterial parasites, and that substantial parts of our genome originate from ancient viruses co-opted into functional roles.
There are actually worms with their nutrition and excretion systems entirely replaced by symbiotic bacteria.