Question

The great barrier reed along the cast coast of Australia can be categorized as?
A. Biome
B. Ecosystem
C. Community
D. Population

Answer 1

Hint: The great Barrier Reef is the largest system of coral reefs in the world. It's made of coral reef and underground ecosystem. Coral are marine invertebrates and they make colonies with each other by calcium carbonate .There are many different species of animal, plants and insects in their suitable climates.

Complete answer:
Let's discuss the option and find the correct answer.
A.Biome :A biome is a major ecological community of organisms. It is maintained under a particular climate zone. They are visible biological groups. It has formed in response to a shared physical climate. Hence option A is incorrect.
B.Ecosystem :An ecosystem is a whole biotic group in a given area plus its abiotic environment. The world's largest coral reef system is The Great reef . It is composed of over 2,900 individual reefs and 900 islands and is categorized as an ecosystem. Hence option B is correct.
C.Community :A community is a group of populations of different species in a given area. An ecosystem may be a whole community during a given area plus its abiotic environment. Hence option C is incorrect.
D.Population :A population is a community of individual organisms of the same species in a given area. Hence option D is incorrect.
Hence option B: Ecosystem is the correct answer.

Note: The Great Barrier Reef is one of the richest and most complex natural systems in the world. The Reefs diverse range of habitats all connect and support one another . It means they are all vital to the life of the Great Barrier Reef.