Answer:
It has plenty of backbone but doesn't have a let. It peels like an orange but it comes from an egg.
What lives where it cannot breathe and has a hole in its back
Face with a tree, skin like the sea. A great beast I am. Yet vermin frightens me.
What jumps when it walks and sits when it stands?
Those with eyes bigger than their stomach will definitely leave the restaurant with one of them. It is named after a house pet as well.
If lightning strikes an orchestra who is the one most likely to get hit?