1. Dan Flores introduces his book, exploring North America's mammalian evolution and human arrival. He distinguishes between indigenous species and immigrants while highlighting how early humans, as carnivorous predators, began impacting naive wildlife. (

1. Dan Flores introduces his book, exploring North America's mammalian evolution and human arrival. He distinguishes between indigenous species and immigrants while highlighting how early humans, as carnivorous predators, began impacting naive wildlife. (1)

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