endoskeleton
There are 159 bones in a frog skeleton, depending on what type of frog.
Hollow.
Yes. The same number as us humans do in our coccyxes.
Yes, there is a bird called the starling.
a bird has hollow bones and an incect has an exo skeleton on the outside of their body!
no
They have a type of skeleton called a hydrostatic skeleton. This type of skeleton is a fluid filled sac which is surrounded by muscles.
American Robins are not invertebrates. They are classified as vertebrates. They will primarily prey on soft invertebrates such as earthworms.
internal skeleton
Internal Skeleton
a sponge skeleton
it doesn't have a skeleton
A hollow bone structure (skeleton).
worm
Hollow like any other bird!
There are 62,305 different type of skeleton.
Yes, a hydrostatic skeleton is a type of skeleton found in certain invertebrates that uses fluid-filled compartments to provide support and structure to the body. It relies on the pressure of the enclosed fluid to maintain body shape and movement.