The layers of blubber and thick skin protect the walrus from the cold wind as they lie out on the ice.
(The layers of blubber and thick skin; protect; the walrus; from the cold wind; T:as they lie out on the ice) (they; lie out; on the ice)
The layers of blubber and thick skin they
protect lie out
the walrus from the cold wind T:as they lie out on the ice
on the ice