Yes. Birds have an internal skeleton known as an endoskeleton.
mammals,birds,reptiles and amphibians.Any animal with its skeleton inside it.
Vertebrates have endoskeletons. E.g. humans, birds, fish, etc...
yes they do
Insects have exoskeletons.
Hydrostatic, Exoskeletons, and Endoskeletons
An endoskeleton are inner skeletons that are composed of tissue that has become mineralized. Animals with endoskeletons are humans, monkeys, horses, birds, and fish.
mammals,birds,reptiles and amphibians.Any animal with its skeleton inside it.
Yes, they have endoskeletons. Seahorses' skeleton are inside their bodies so they would have endoskeletons.
Vertebrates have endoskeletons. E.g. humans, birds, fish, etc...
Lions have endoskeletons because they are mammals and we are mammals.
we need endoskeletons because they hold us up. if we had an exoskeleton we would be covered by a shell
What materials make up the endoskeletons of most vertebrates
yes they do
yes
yes
Insects have exoskeletons.
Yes