This large meat-eating hunter are excellent swimmers with a thick, oily fur that sheds seawater and helps insulates the bear against the cold.
(This large meat-eating hunter; are; excellent swimmers with a thick, oily fur) (a thick, oily fur; sheds; seawater) (a thick, oily fur; helps; insulates the bear)
This large meat-eating hunter a thick, oily fur a thick, oily fur
are sheds helps
excellent swimmers with a thick, oily fur
seawater
insulates the bear