All vertebrates have ________.
A) hair
B) a skull
C) four limbs
D) scales
Correct Answer:
Verified
Q22: What is the function of a fish's
Q29: What do sharks have in common with
Q32: Why can't amphibians survive far from water?
A)Their
Q33: Which is not a reptile?
A)Iguana
B)Bird
C)Salamander
D)All are reptiles.
Q35: Which chordate trait evolved first?
A)Skeleton hardened with
Q39: What does the expression "terrestrial tetrapod" mean?
A)Lives
Q40: Which of the following unique characteristics is
Q42: If you were to travel back in
Q55: Which group of fishes gave rise to
Q61: Which subgroup of mammals raises their young
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