Multiple Choice
Why does continental drift theory not help explain the distribution of placental mammals?
A) Placental mammals were agile enough to cross all continental barriers
B) Placental mammals evolved after the breakup of the major plates
C) Their fossils were subject to more deformation
D) We just haven't located enough fossils of them
E) None of the choices is correct
Correct Answer:

Verified
Correct Answer:
Verified
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