endoskeleton

the endoskeleton provides support to the animal's body.

many vertebrates have an endoskeleton made of bone or cartilage.

the endoskeleton allows for greater flexibility in movement.

insects have an exoskeleton, while mammals possess an endoskeleton.

the endoskeleton is crucial for protecting vital organs.

endoskeletons can vary significantly between species.

some animals can regenerate parts of their endoskeleton.

the study of endoskeletons helps scientists understand evolution.

endoskeletons are found in many different types of animals.

the endoskeleton is an important feature of vertebrate anatomy.