Firstly, I think that we humans are carnivores and meat contains protein, which is part of our balanced diet, alternatively, I think that killing animals to eat them is very cruel and I think that animals deserve their freedom – this may be one of the reasons vegetarians become vegetarians. Secondly, Meat contains all the necessary acids needed to repair human cells, however vegetarians can get all the protein they need from vegetables, such as: spinach and lentils. Thirdly, instead of meat vegetarians can eat Oily fish as it contains protein as well as vitamin A and D.