    Sentence 1: Cyppias combs are coritrolled by  what?.    Sentencé 2: Unlike cydippids::the movements of  lobates' combs ‘are. coordinated: by’ :nerves  rather than by. water. disturbances ‘created by.  the cilia, yét ombs on the same row beatin the  same Mexican wave style asthe méchanically  coordinated ‘comb: rows of yipplds ond  beroids.