Endo (inside)
yes
yes
yes
yes
No they have no skeleton or exoskeloton
yes
yes
Karen Haywood has written: 'Hawks and falcons' -- subject(s): Juvenile literature, Falcons, Hawks 'Skeletal system' -- subject(s): Human skeleton, Juvenile literature
No, worms do not have any skeleton at all.
Molt off the old one
Endoskeleton - they are vertebrates and their bones are inside!
Hermit crabs and some insects do