Sunday, February 17, 2013

At Home in the Coral Reef by Katy Muzik


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Answer Key

Book: At Home in the Coral Reef
Author: Katy Muzik
ISBN-13: 978-0-88106-486-5

1. What is a coral reef made from?
2. How many coral polyps make up the coral reef?
3. How do coral polyps get food?
4. What are coral polyps called?
5. How many tentacles do soft coral polyps have?
6. How many tentacles do hard coral polyps have?
7. What is the name of a baby coral?
8. What color are the coral eggs?
9. What is the baby coral covered with?
10. How can the planula swim?
11. Can the planula swim fast?
12. What are wrasses?
13. Who eats the planula?
14. What is the name of the animal that twinkles at night in the coral reef?
15. Why do brittle stars flash?
16. Why do worms glow at night in the Caribbean?
17. How do flashlight fish attract their food?
18. What type of tree can grow in salty water?
19. What grows on the roots of red mangrove trees?
20. How is the sand form in the Caribbean?
21. What kills coral polyps?
22. What are the items that poison the coral?
23. What grows over coral and kills it?
24. How do divers hurt the coral?
25. Is the polyp an animal?
26. Does the polyp look like a flower?
27. After the polyp grows its twelve little tentacles, what does it start to grow under its soft body?
28. After growing its skeleton, what does the polyp do in a few weeks?
29. What do polyps catch for food?
30. What type of creature hides in the reef to escape predators?
31. What do grouper fish eat?
32. Where do polyps get special food?
33. How long does it take for reefs to grow?
34. How long does it take for a reef to die?
35. How can we help the coral reef?

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