Across
- 3. reef – A colorful underwater habitat
- 4. – Wide limbs that help animals like seals swim
- 6. – The largest body of salt water
- 8. – Tiny grains found on beaches
- 9. – Fish use these to breathe underwater
Down
- 1. – The back end of an animal’s body
- 2. – Dark places where animals can hide
- 4. – A fish uses this to swim
- 5. – A hard outer covering on some sea animals
- 7. – A sharp gripping part of an animal
