Across
- 1. Thick layer of fat keeps whales warm
- 4. Largest mammal on Earth
- 6. This helps the whales to eat prey
- 7. Sleek body of a whale helps it to...........
- 9. Whales live in the......
- 10. Whales use what to navigate and hunt
- 11. sound of a whale
Down
- 1. Helps a whale breathe
- 2. Smallest body part of whales
- 3. The end of the whale's tail.
- 5. Help them steer
- 8. whales sing