Across
- 2. The middle section of an insect bearing wings and legs
- 3. Soft, thick, worm-like larva of an insect
- 4. The process of producing a new outer layer and shedding the old outer layer
- 6. The frontmost segment of an insect's body
- 9. The growth process of insects consisting of several life stages and forms
- 11. The immature, wingless, and often wormlike feeding form that hatches from the egg of many insects
- 12. Outgrowths of an insect's exoskeleton that permits flight
- 13. An external support system of an organism
- 15. Transformation stage between larva and adult
Down
- 1. A chemical substance secreted by an organism which affects the behavior and physiology of other members of its species
- 5. The immature form of some insects with simple metamorphosis
- 7. The posterior end of an arthropod
- 8. Larva of a butterfly
- 10. The type of eye that arthropods have
- 14. Insects have ___ legs
- 16. Long, thin sensory appendage on the head of insects