Overfishing is "catching too many fish". Because of this, it affects the Great Barrier Reef and other oceans because people fish so much that the fish cant sustain their population. Therefore the fish get fewer and fewer and that means no more fish in The reef.
Pollution and overfishing has posed threats to the Great Barrier Reef.
Grete barrier
Water pollution in the ocean is creating havoc for marine life. The Great Barrier Reef being made up of corals is being adversely affected for growth of corals. This will disturb the whole ecosystem around the reef in particular and in the ocean in general.
The Great Barrier Reef is a coral reef.
The proper name for the Great Barrier Reef is simply "Great Barrier Reef".
No. Although Osprey Reef is in the Coral Sea, where the Great Barrier Reef is located, it is actually separate from the Great Barrier Reef.
pollution can damage it so leave it alone
The Great Barrier Reef is a coral reef ecosystem.
The Great Barrier Reef is the largest reef system in the world.
The great barrier reef is awesome
The Great Barrier Reef has not been destroyed
The Great Barrier Reef is the world's largest coral reef.