Across
- 1. Breathe air and drink milk from their mothers.
- 4. Outermost or uppermost layer or area.
- 7. What is the blowhole used for?
Down
- 2. How far can whales dive down?
- 3. How long can Sperm whale's hold their breath?
- 5. Babies of Whales.
- 6. What do sperm whales hunt for?
- 8. How many blowholes can a whale have?