Complex sentence: It lacks the pincers or pedicellariae that most starfish use to clean the skin surface of debris, but its small, moving hairs or cilia may create enough of a water current to keep the surface of its skin clean.
Split into simpler sentences: It lacks the pincers orpedicellariae that most starfish use to clean the skin surface of debris. Its small, moving hairs or cilia may create enough of a water current to keep the surface of the skin clean.