A layer of mucous that covers the scales adds further protection from disease and helps the fish slip through the water more easily.
(mucous; covers; the scales) (A layer of mucous; adds; further protection from disease) (A layer of mucous; helps; the fish slip through the water more easily) Context(A layer of mucous helps,List([0, 87))):(the fish; slip more easily; )
A layer of mucous helps,List([0, 87))
mucous A layer of mucous A layer of mucous the fish
covers adds helps slip more easily
the scales
further protection from disease
the fish slip through the water more easily