Across
- 3. The head-thorax region of certain arthropods
- 6. The first stage of an insect's development, following the egg
- 9. Type of arthropod with two pairs of legs per body segment
- 11. The part of an arthropod body located behind the head
- 12. A type of gland found in crustaceans that helps excrete waste
- 13. A crustacean's breathing hole
- 14. A type of arthropod that includes insects and millipedes
- 15. The stage where an insect undergoes significant change to become an adult
- 18. The process by which arthropods shed their exoskeleton to grow
Down
- 1. A body part used for grasping or pinching, especially in crustaceans
- 2. The hard, chitinous outer covering of an arthropod
- 3. Class of arthropods with a hard exoskeleton and two pairs of antennae
- 4. Chemical signals used to communicate between organisms
- 5. A stage in an insect's life between the larva and the adult
- 7. Insects that develop through complete metamorphosis
- 8. Class of arthropods that includes spiders, scorpions, and ticks
- 10. A type of sensory organ found in some arthropods
- 16. Hard outer covering found in arthropods
- 17. A term referring to the division of the body into repeated segments
- 19. A stage in an insect's life cycle between the larva and the adult