which of the following characteristics of vertebrates describe a whale?
I - cold-blooded animal
II - warm-blooded animal
III - slimy moist skin
IV - it has gills
A. I only
B. I and II
C. II and IV
D. II only
I - cold-blooded animal
II - warm-blooded animal
III - slimy moist skin
IV - it has gills
A. I only
B. I and II
C. II and IV
D. II only
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Answer:
B. I and II
I - cold-blooded animal
II - warm-blooded animal