Top 5 Deadliest Substances on Earth

By Spiral Education 30 Aug 22:23
scishow science poison deadly ricin georgi markov castor bean toxic toxin plant fungi bacteria lethal clostridium botulinum botulism LD50 canned food honey spore neurotoxin acetylcholine antitoxin cyanide cigarette smoke plastic almond vitamin b12 mitochondria ribosome antidote cancer treatment strychnine brucine fruit amatoxin death cap destroying angel amanitin Display all tags
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