Beavers have reddish-black waterproof coats, flat, scaly tails, webbed hind feet and large, sharp front teeth (Encyclopedia of Animals), used for gnawing.
(Beavers; have; reddish-black waterproof coats) (large, sharp front teeth; used; for gnawing)
Beavers large, sharp front teeth
have used
reddish-black waterproof coats
for gnawing