The original "parents" of each species sinned in some way peculiar to their "race." This dented the bread pan, thereby causing all offspring to be "dented."
In every case, the "dent" results in a premature death to all descendants.
The languages are "confused" but there will come a Messiah in the form of a perfect example of whichever sort of animal it is and all of those animals must recognize the Messiah or they will die.
That's all.