yes it is completely safe
There is no "goat" in marshmallows. Also, there is no fat in marshmallows; they're a mixture of sugars, egg white and gelatine. (Gelatine is usually bovine or porcine, but never from goats).
Not all vegetarians eat gelatine, but as an ovo-lacto vegetarian, I find no problem with its taste or texture.
A vegetarian.
Neither beef nor gelatine is vegetarian.
Vegetarian substitute for gelatine is Pectin. Pectin is made from fruits.
It is NOT suitable for vegetarians. Vegetarians will not eat or wear ANYTHING if the animal has to be killed for the product. Gelatine comes from the skin and bones of an animal.
Animal fat is not suitable for a vegetarian.
No they are not, its clearly displays Gelatine on the back of the packet.
Yes it is suitable!
Jelly is a mixture of water, gelatine and flavouring. Gelatine is extracted from the skin, bones, and connective tissues of animals, so not suitable for vegetarians and vegans.
There is another lesser used substance - but the most common substance needed is gelatine. By adding that to water at a certain temperature makes Jelly. Gelatine is an animal based product, there is a vegetarian alternative.
No.