Worms will then move up to consume food from the surface as this is their natural behavior pattern.
(Worms; will move; up; to consume food from the surface; T:as this is their natural behavior pattern; T:then) (Worms; to consume; food; from the surface) (this; is; their natural behavior pattern)
Worms Worms this
will move to consume is
up to consume food from the surface T:as this is their natural behavior pattern T:then
food from the surface
their natural behavior pattern