Australian marsupials (kangaroos, koala bears, etc.) have
Chapter 7, Problem 7(choose chapter or problem)
Australian marsupials (kangaroos, koala bears, etc.) have direct fossil links to marsupial opossums found in the Americas. Yet the modern marsupials in Australia are markedly different from their American relatives. How does the breakup of Pangaea help to explain these differences (see Figure 7.A)?
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