Growth problems. Animal population problems. Disease. These are all problems caused by being a vegetarian, that is, one who only eats vegetables. There are different degrees of being a vegetarian. To one extreme, is a person who eats nothing associated with animals (no yogurt, ice-cream, or even anything that has come in contact with meat or another animal). The opposite are those who just eat vegan most of the time and will still eat animal bi-products. Then there are others who are in between. Being a vegetarian is not natural. Sinc ....