All mammals have an internal skeleton
Internal Skeleton
Yes it is.
internal skeleton
endo-skeleton
Internal.
any mammal has an internal skeleton but bugs have an exoskeleton
A cheetah has an endoskeleton, which is an internal skeleton.
internal
The defining characteristic of a Vertebrate is an internal skeleton. Orangutans have an internal skeleton so they are vertebrates.
All mammals, birds, reptiles, amphibians, and fish (but not all fish) have internal skeleton.
The human skeleton is internal, providing support and protection for the body's organs and giving our bodies shape and structure.