Water Bears (Tardigrades) eat mostly plant matter and bacterial scum, though some have been observed eating other, smaller Tardigrades, as well. read more
I would say yes, but I’m not a vegan. Anytime you drink water, unless it’s highly filtered and/or sterilized, you’ll ingest living organisms. There are plenty of bacteria to be found in tap water and likely some microeukaryotes too. read more
Reader Lisa had a great question about eating vegan: "I have a vegetarian friend and she told me she doesn’t eat jello or gummy bears because some gelatin is made from bone marrow. read more