Invertebrates

1. an organism that lives inside or on another organism
7. animals that eat both plants and animals
9. a tiny hole or opening that allows the passage of liquid
10. invertebrates with soft, unsegmented bodies that are often protected by a hard outer outer shell
11. chemicals that kill pests
13. long,round body
15. outer skeleton
17. immature form of animal that looks different from the adult
18. animals that only eat other animals/meat
19. structures or behaviors that allow animal to perform these basic functions in their environments

2. feeds on dead plants/animals
3. flexible ribbon of tiny teeth
4. organelle for breathing
5. the process of shedding an outgrown exoskeleton
6. animals that only eat plants
8. organism that parasite lives in or on
10. a process in which an animal’s body undergoes dramatic changes in form during its life cycle
12. an animal that carries pollen among plants
14. largest group of mollusks. ex snails and slugs
16. two shells held together by hinges. ex clams