DNA, yes, it is. It is visible from space, but is currently being
tarnished by Global Warming, and a certain kind of Starfish is bleaching
the coral, hence the fish cannot survive properly in most parts of the Reef.
One day, MaryLyn and I will contribute to the conservation of the Great Barrier Reef! And one day, I might even go to America! Do you know the Bermuda Triangle? It is very strange, causing the unknown disappearance of boats and aeroplanes.