Across
- 1. Animals that eat only meat.
- 6. Animals that eat both plants and meat.
- 10. Invertebrates with jointed legs and a hard outer structure.
- 13. Mollusks with hinged shells.
- 14. The process of shedding the exoskeleton to grow.
- 15. Resting during hot or dry conditions.
- 16. An animal that is hunted by another for food.
- 17. A group of nerve cells acting as a simple brain in invertebrates.
- 18. Soft-bodied invertebrates, often with shells.
- 19. An animal that hunts and eats other animals.
- 20. Flexible limbs found on some invertebrates, like octopuses and squids.
Down
- 2. The hard outer covering of an arthropod.
- 3. The middle part of an arthropod's body, often where the legs and wings are attached.
- 4. - Animals without backbones.
- 5. Organisms that live on or in another organism, drawing nutrients from it.
- 7. Single-celled animals that can only be seen with a microscope.
- 8. Arthropods with hard outer shells, like crabs and lobsters.
- 9. The process of regrowing a lost body part.
- 10. Eight-legged arthropods, including spiders and scorpions.
- 11. A slippery, sticky substance produced by living things.
- 12. Animals that eat only plants.
- 21. The individual parts of a segmented body, like in arthropods.
