Are there doors in nature? Does a Door Spider use doors? Does a Box Turtle have built in doors? Is the act of any animal covering the entrance to it's nest or hive count as a door?
How about clams and mussels? There are probably more zebra mussels in Lake Michigan than wheels in the world.
Are there doors in nature? Does a Door Spider use doors? Does a Box Turtle have built in doors? Is the act of any animal covering the entrance to it's nest or hive count as a door?
How about clams and mussels? There are probably more zebra mussels in Lake Michigan than wheels in the world.
