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					Originally Posted by DucksNuts
					
				 
				Actually, not too many of our marsupials are threatened to extinction by our native predators....its been the introduced species that have caused most of the danger. 
			
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 But that's what I meant... my biology professor taught us that by definition all placentals were introduced on the continent by humans. Australia developed crazy pouch-creatures, and the rest of the world developed placentals. So all your cats would count as an introduced species.
I think. On the other hand, I did get a C in that class. Man, I hated that guy.