Rabbits and deer are common examples of herbivores, which could be described as living a vegetarianlifestyle.
Eating any animal is not vegetarian.
Animal fat is not suitable for a vegetarian.
They can be from vegetarian sources or animal sources.
If they contain no animal fats, then yes they are vegetarian.
Assuming you mean chicken laid eggs, all eggs are vegetarian. What defines a vegetarian is not eating the meat of an animal. If a person was to eat the animal that grew from this egg, they are not vegetarian. The eggs we buy from the supermarket are vegetarian.
Chicken is referred as being non-vegetarian because it is animal flesh. Vegetarian food cannot contain animal flesh.
The elephant.
Cows?
There is no correct answer to that question- if you simply eat meat, you aren't a vegetarian.
A strict vegetarian is basically a vegan in dietary terms (does not eat any animal products.) But does use/ wear animal products.
No, they contain animal gelatin.
I think you mean a vegetarian, Vegetarian's don't eat any meat. :)