Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

What molecules er why do differentiated effector cells ebb during wake periods?
Why do differentiated effector cells ebb during wake periods?

What smaller weaker swimmers do spiders er uh  amphipods feed on?
What smaller weaker swimmers do amphipods feed on?

What force no inertia exists because of Newton's Fourth Law of Motion?
What inertia exists because of Newton's Fourth Law of Motion?