Q153: Cartilaginous fish (chondrichthyes):
A)have well-developed kidneys.
B)have teeth mineralized
Q154: A taxonomist is examining adult specimens of
Q155: All amniotes lay eggs, as exemplified by
Q156: Marsupials:
A)are only found today in Australia.
B)lay eggs.
C)nurse
Q157: For many mammals, egg laying is a
Q159: Which of the following is TRUE regarding
Q160: Most amphibians have an aquatic larval form
Q161: Macroscopic fossils of organisms thought to be
Q162: The first reefs on Earth were built
Q163: Animals colonized land after plants did. The
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