💬 Audioscript Presenter: Might climate changes or habitat loss shift wildlife distributions in the future? Penny: Updates on these studies add another layer of intrigue to a line first drawn in the 19th century. The Wallace Line demonstrates how subtle geographic forces can create stark contrasts in living things. It also reminds us that physical distance is not always the main factor — evolutionary history and chance play major roles. With all of the debates and shifting perspectives, one thin...
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