| A | B |
|---|
| coral polyps | Animals the size of a pinhead that join together to make coral reefs. |
| algae | Sea plants that give food and color to coral. |
| coral bleaching | A harmful process caused by warm water. It destroys reefs by making them lose their color and food supply. |
| symbiosis | When two plants and/or animals live together and depend on each other to live. |
| dynamite | This is used in bomb making and bad fishing methods. |
| pollution | When people put bad things in the water. |
| colonies | A group of animals living together. |
| creatures | Another word for animals. |
