Watch the video and choose if the sentences below are true or false.

1 Coral reefs are not very important.

2 Coral reefs are called the "rainforests of the sea".

3 The largest coral reef is the Great Barrier Reef.

4 Coral reefs can't protect shorelines from coastal storms and erosion.

5 Coral reefs are not important economically.

6 Coral reefs around the globe are in danger.