Ldk I’m not cristian and I don’t believe in god, and this is only what some people believe you have to do, it is not necessarily true, there is no proof of it or facts, so please believe what you want and in the end you will be fine as long as you have enjoyed life.
Here's an image thant will help you
First, because you need to be careful of what you are eating and should not eat.
Second, if you don't care about what you eating it could be really dangerous.
B. Aggression has no instinctual basis in humans