Invertebrates

4. two shells held together by hinges. ex clams
5. invertebrates with soft, unsegmented bodies that are often protected by a hard outer outer shell
8. chemicals that kill pests
9. an organism that lives inside or on another organism
10. long,round body
11. animals that only eat other animals/meat
14. largest group of mollusks. ex snails and slugs
15. outer skeleton
18. structures or behaviors that allow animal to perform these basic functions in their environments
19. a tiny hole or opening that allows the passage of liquid

1. feeds on dead plants/animals
2. organelle for breathing
3. the process of shedding an outgrown exoskeleton
5. a process in which an animal’s body undergoes dramatic changes in form during its life cycle
6. flexible ribbon of tiny teeth
7. immature form of animal that looks different from the adult
12. an animal that carries pollen among plants
13. animals that only eat plants
16. animals that eat both plants and animals
17. organism that parasite lives in or on