A, I just know its not any of the other ones
Many things can be considered a ‘region’ such as deserts, grasslands, a mountainous range, etc. or as the answer above demonstrates things such as northwestern, southeastern, western, etc. can be called regions as well. It depends on the context of the question.
Answer:
Plants and bacteria are two other major biotic components of the Great Barrier Reef. Bacteria act as decomposers for this ecosystem, and they break down dead organic matter and convert it into energy that can be used by other living things in the ecosystem.
The purpose was to control european colonisation and trade in africa during the new imperialism period.