There are many. The only phylum that contains invertebrates with exoskeletons are Echinoderms. An example is cuttlefish.
All whales have internal skeletons and are vertebrates.
None of them. An invertebrate is, by definition, an animal which has no spine.
Endoskeleton
Endoskeleton - their bones are inside their body
Arctic foxes are mammals and have internal skeletons (endoskeleton).
endoskeleton
endoskeleton
Endoskeleton. (inside bones) Birds, reptiles, fish, amphibians and mammals have endoskeletons although there is the odd exception to the rule which has both. However no mammals have true exoskeletons.
You, for one animal with a endoskeleton.
(teeth are not part of endoskeleton )
it has got an endoskeleton.
Snails have both exoskeleton and endoskeleton. The shell is the exoskeleton. And the remaining part is endoskeleton.