1. Why are there no fossilized worms?
2. How did worms get to N. America?
3. Earthworms belong to what phylum?
4. What class?
5. What is the scientific name for the earthworm?
6. How many segments does an earthworm have?
7. What are setae?
8. What structure helps the earthworm form coccoons?
9. What structure keeps things from getting into the worm's mouth?
10. How many hearts does an earthworm have?
11. Label the Earthworm after you take the quiz
12. How does a worm get oxygen?
13. How long does it take for baby worms to hatch from the cocoon?
14. Do earthworms have eyes? ________ Can they sense light? ________