Yes there is a real skeleton but it cannot be alive. If it is alive (i think) then shake your boody.
If you mean why are they are not skeletons as a life form then the dull answer is that a living mammal needs a bloodstream and muscles, and tissue and so on. Most insects and spiders are basically skeletal.
They are not real corpses, as in cadavers that were used. However they are real human skeletons. The actual 'why' isn't given, but it can only be assumed that Spielberg wanted anatomical realism and the only way to assure that was to use actual human skeletons.
what is a group of skeletons called
Yes, elephants do have skeletons.
Zebras have skeletons, as do all mammals.
There are some skeletons in the wilderness but rev's appear there so watch out there are also skeletons in the varrock sewer
You can fight skeletons at the marsh
Orangutans are mammals who have internal skeletons.
Skeletons at the Feast was created in 2008.
A drudge or a rattle or a scare of skeletons
Skeletons are the remains of dead people and because Halloween is a 'spooky' holiday, skeletons are quite fitting.
"Skeletons on the Zahara" by Dean King has 416 pages.