What is the function of the vertebral column?
A) help increase the metabolic rate
B) tear and crush food
C) provide weight in aquatic life-forms
D) limit muscle attachments
E) protect the nerve cord
Correct Answer:
Verified
Q1: All chordates have:
A)a ventral, hollow nerve cord.
B)a
Q2: Lancelets live in:
A)the sea.
B)sulfur springs.
C)fresh water.
D)deserts.
E)treetops.
Q3: The notochord:
A)forms the nerve cord in an
Q5: How does the nerve cord of chordates
Q6: What characteristic of hagfishes differentiates them from
Q7: Which of the following BEST describes which
Q8: Which of the following is present in
Q9: The discovery of a coelacanth in South
Q10: Which characteristic differentiates hagfishes from other craniates?
A)skeletal
Q11: Which of the following has a ventral
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