What’s killing the coral reef

Introduction

The coral reef is slowly and slowly dying. It’s affecting the organisms sitting in it too. Every living thing will be destroyed if the coral reef continuos this, so we need to stop it. It could have drastic effects on us all. 
below, watch the video and answer the questions attached. 
https://youtu.be/Pcau276KN0I

The next link will give a brief over view of what the coral reef does for fish. 
https://youtu.be/eIul2ObvKV8

Task

List three things that happen if the coral reef dies out completely-

What causes coral reefs to die out faster?- 

What % of the worlds marine environment does coral reefs take up?- 

What is it called when heat kills a coral reef?- 

 

 

Conclusion

In conclusion, the entirety of the coral reef could soon be gone. We need to help preserve it because it could have drastic effects for everyone.