Definition: Given a scientific passage and an answer, generate a question for the given answer.
Input: Passage: Vertebrate Endoskeletons. The vertebrate endoskeleton includes a vertebral column, cranium, limbs, and limb girdles. Can you find these parts in each endoskeleton shown here?. Answer: limb girdles
Output:
The vertebrate endoskeleton includes a vertebral column, cranium, limbs, and what else?