Multiple Choice
Which is a characteristic of hagfishes?
A) They have both a cranium and skeleton made of bone.
B) They have a cranium made of cartilage.
C) They have a cranium made of bone and vertebrae made of cartilage.
D) They have a cranium made of bone but lack vertebrae.
E) They have vertebrae made of cartilage but lack a cranium.
Correct Answer:

Verified
Correct Answer:
Verified
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