Question

multiple choice question
three subphyla of arthropods have mandibles, which are
o chewing, jawlike mouthparts.
o tapered tips at the ends of walking legs.
o clawlike, grasping mouthparts.
o flattened lobes at the ends of walking legs.

Explanation:

Mandibles are defined as chewing, jaw - like mouthparts in arthropods. The other options describe features related to legs (tapered tips, flattened lobes) or different mouthparts (clawlike, grasping which are more like chelicerae in some arthropods).

Answer:

chewing, jawlike mouthparts.