Answers marked with a * are required.
1. What type of animal is a mussel?


2. Where does it live?


3. Where can you find mussels in Illinois?


4. ​Which of these animals might eat an adult mussel?


5. What part of a mussel is used to move water into and out of the shell?


6. Mussel larvae are parasites of _____.


7. The largest mussels that live in Illinois can grow to about _____ inches long.


8. How do mussels feed?


9. Mussel shells were once used to make _____.



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