Across
- 2. an animal that eats other animals
- 3. an animal that lives on or in a host animal
- 6. fish that live in fresh water and salt water
- 9. larval stage of the lamprey life cycle
- 10. a tough, elastic tissue found in joints and outter ear
Down
- 1. the stage of the life cycle where migration occurs
- 4. reproduction part of the life cycle
- 5. an animal that is eaten by other animals
- 7. a group of organisms that reproduce offspring
- 8. juvenile andadromous fish that has undergone changes to live in salt water