What is meant by meat? Eggs? Milk? Fish? Mostly it comes down to essential vitamins like B-12 that are all up in the meat biz. There are cultures that have b

What is meant by meat? Eggs? Milk? Fish? Mostly it comes down to essential vitamins like B-12 that are all up in the meat biz. There are cultures that have been vegetarian for millennia. Ref parts of India.