Coagulation, the response into a damaged blood vessel, the conversion of blood from a liquid into a semisolid gel to stop bleeding Ticks, leeches, feminine mosquitoes, vampire bats, and an assortment of other normal creatures do eat the blood of other animals, but only bats are linked to vampires. https://lingeriebookmark.com/story9830210/blood-castle-mu-online-an-overview