Across
- 3. invertebrate with stinging cells on the end
- 4. invertebrate that has a soft body and shell
- 7. a simple invertebrate that has a hollow body
- 8. a hard covering that protects the body
- 9. 2 pair of antennae and two to three body sections
- 13. an animal without a backbone
- 14. refers to a body's symmetry
- 15. 4 pairs of legs, two body sections, and fangs
Down
- 1. an internal support structure
- 2. a spiny-skinned invertebrate
- 5. two sides are alike
- 6. one pair of antennae, 3 pairs of legs
- 10. simplest invertebrate
- 11. invertebrate with jointed legs
- 12. body parts stretch out from a central point