You might have already seen Moose head mounted on the walls of a hunter's home. The curious thing about this animal is its antlers. Did you know that a young moose's antlers are covered with velvet? And this velvet supplies the antler with blood and the nutrients it needs? Antlers are not like the horns of other animals. They are dependent on blood and nutrients to grow. When moose are older, the velvet falls off and some adult moose rub their antlers...