Question

the great barrier reel is a ______ ecosystem.
a. desert
b. grassland
c. marine
d. rainforest
please select the best answer from the choices provided
○ a
○ b
○ c
○ d

Explanation:

The Great Barrier Reef is located in the ocean. A marine ecosystem is one that exists in saltwater environments. Desert ecosystems are arid, grassland is dominated by grasses, and rainforest is a terrestrial forested ecosystem. So the Great Barrier Reef is a marine ecosystem.

Answer:

C. marine