The question of whether humans should eat meat from animals has been debated for many years. Many people believe it is bad and many people believe it is good. Two out of a hundred Americans are vegetarians (Langley 5). This figure is even higher in other countries, notably in India, where thirty-three people out of a hundred are vegetarian (Langley 5). All humans on Earth should eat meat from animals. People who don't eat meat at all may be lacking important nutrients, such as essential vitamins and minerals (Langley 50). The first humans to walk the Earth ate only plants (Langley 9). Then, about two point five million years ago, they began eating meat (Langley 9). Early meat eaters depended on meat to survive (Langley 31). Meat is an excellent source of vitamins, proteins and fats. A vegetarian following a vegetarian diet may need to take supplements of certain vitamins such as vitamin B-12, vitamin D, calcium, zinc and riboflavin (Being Vegetarian). Bogalusa Study Shows Strict Vegetarian Diet May Lack Several Important Ingredients....