What does the crown-of-thorns starfish primarily feed on?

This starfish has seen a drop in the population of its predator species so that enabled its population to explode. This has resulted in the death of acres of coral, especially on the Great Barrier Reef.

i dont like the coaarl

These were introduced to Australia .From the bulge water from large boats from overseas They're eating The great barrier Reef It's also bring affected by climate change with many viral bleaching events too .It's the largest living organism on planet Earth it's still Awemazing

I wouldn't want to step on one of those!