arthropod

4. lungs Respiratory organs found in some arachnids
6. Jaw-like mouthparts found in many arthropods used for chewing and manipulating food.
8. The process of shedding the exoskeleton
10. A subphylum of arthropods characterized by having chelicerae
11. characterized by their jointed limbs and segmented bodies
13. A hard external skeleton that provides support and protection
15. A hard, protective shell covering the dorsal side of some arthropods

1. Paired appendages found on the abdomen of many crustaceans, used for swimming,
2. The posterior body region of arthropods
3. Eyes composed of multiple individual visual units called ommatidia
5. Sensory appendages found on the heads of many arthropods
7. Appendages located behind the mandibles
9. A respiratory system found in insects and some other arthropods
12. Paired appendages found on the rear segments of many arthropods
14. The fused head and thorax region