Endoskeleton
Endoskeleton - their bones are inside their body
Arctic foxes are mammals and have internal skeletons (endoskeleton).
No, he's just puffin. Smoking involves inhaling, and the puffin's just puffin!
endoskeleton
endoskeleton
When a mommy puffin and daddy puffin love each other VERY much... they make puffin love
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.