GIZMO MAST Coral Reef Gizmo Ecosystem 1

Exam (elaborations) GIZMO MAST Coral Reef Gizmo Ecosystem 1 Vocabulary: consumer, coral, coral bleaching, coral reef, filter feeder, food chain, food web, grazer, nutrients, ocean acidification, pH, plankton, predator, producer, sediment, zooxanthellae Prior Knowledge(Do these BEFORE using the Gizmo.) 1. Look at the graph to the right. What does it show? Percentage of coral cover in Caribbean Reefs. It shows a decline over time 2. Why do you think corals have declined since 1977? ...