Across
- 3. worms are classified as this type of animal
- 5. skeletal system this part of the worm helps it to move
- 6. animals that eat other animals
- 7. worms and other animals sleep during the winter
Down
- 1. a mollusc animal with a shell on its back
- 2. the body of the worm is made up of this
- 4. animals without bones
- 7. by eating soil, the worm makes this