Yes, Werewolves their usually are.
Full moon
No, werewolves are fictional mythical creatures.
No one really knows anything about werewolves so that information is unavailable. No. Nothing lives on the moon.
No.
Werewolves howl at a number of things for example: A full moon When it has killed To contact other werewolves
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In the Twilight series, the Children of the Moon are a group of werewolves who transform into wolves whenever they want, unlike the Quileute shape-shifters that are bound by phases of the moon. They are descendants of the original werewolves but differ in their ability to change at will.
There is about 6 werewolves at the end of New Moon. There is Sam, Jared, Paul, Jacob, Embry and Quil
Never moon a werewolf.
Vampires
"Children of the Moon" are true werewolves that were hunted by the Volturi. Jacob and his pack are shapeshifters and not true werewolves according to Edward and Carlisle. ---- The "Children of the Moon", as well as being the above, are what Aro and several other of the Volturi call werewolves.
Only full werewolves or shapeshifters can transform on command. Half werewolves can not - they only shift at the full moon.