Turns out Marty was running on a treadmill in a New York City zoo and dreaming of being out in the wild, and Alex is a fellow zoo denizen and friend of his who was just popping by to say ???Boo!??? and wake him out of his reverie.After this, as we see the animals do their thing in their controlled urban habitat, there are several gags about Alex???s fondness for the steaks that the zookeepers thro