Which of the following is present in all chordates?
A) a notochord
B) four limbs
C) chloroplasts
D) an external skeleton
E) a vertebral column
Correct Answer:
Verified
Q3: The notochord:
A)forms the nerve cord in an
Q4: What is the function of the vertebral
Q5: How does the nerve cord of chordates
Q6: What characteristic of hagfishes differentiates them from
Q7: Which of the following BEST describes which
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
Q12: Larval sea squirts:
A)live in fresh water.
B)display all
Q13: In all chordates, the notochord:
A)appears only in
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