Answer:
B. It supports amazing biodiversity, and is home to thousands of different species.
Step-by-step explanation:
- The great barrier reef is the largest coral reef system and is composed of the 2900 reefs of the world with about 900 islands that stretch form the 133,000 miles the reef is situated in Australia and is supported by a wide diversity of life forms built by billions of small organisms. called polyps and is home to some of the endangered species.