Invertabrates

1. burrowing invertebrate with no limbs
4. a single spiral shell animal
5. simple invertebrate animals that live in aquatic habitats
6. hard shell and several pairs of legs, which usually lives in water.
7. soft, unsegmented body and a flame cell system
9. minute water animals with segmented bodies and four pairs of unsegmented legs,
11. gelatinous umbrella-shaped bell with tentacles
12. small crawling insects that live in large groups.
15. extinct marine arthropods having the body divided by two furrows into three parts,
18. organisms that have bodies full of pores and channels allowing water to circulate through them
20. invertebrate animals with jointed legs, a segmented body, and an exoskeleton
21. wormlike animals having long, segmented bodies
22. a long, thin creature with a lot of legs
24. microscopic invertebrate animals found mostly in fresh waters
25. an insect with long back legs that jumps high into the air

2. an animal with a soft body and hard shell
3. mollusks having one-piece, straight or spiral shells,
6. characterized by stinging cells and a saclike body cavity
8. A red sea creature with a flat round body(claws)
10. often parasites of animals and plants, with long, cylindrical, unsegmented bodies
13. minute water animals that form branching, mosslike colonies
14. a flat, star-shaped creature
16. a kind of shellfish which can be eaten.
17. marine animals with a water-vascular system, and usually with a hard, spiny skeleton
19. a sea creature with a long soft body with tenticles
23. an eight-legged predatory arachnid