2. How many teeth may a shark use in a lifetime?

5. Name the 3 ways baby sharks are born:

11. What is the name of the shark part labeled #12?

15. Throughout its mouth (not its tongue like humans) – Yes

16. Pups - Eggs are laid (like birds), Eggs hatch inside the mother and then are born, pup sharks grow inside the mother and then are born (like humans) - 1 to 100, depending on the type of shark.

17. Answers will vary dependent on the student’s choices.

18. Up to 5,000 pounds – Up to 43 miles per hour – Pacific, Atlantic, & Indian

19. One million – Electrical impulses

20. 120 million years ago – 9

21. Airplanes – Ocean Tides

22. First Dorsal Fin – Pectoral Fin – Countershading

23. No – Cartilage – Portuguese Shark - 9,000 feet – The Dusky Shark