Answer:Functions of Coral Reefs: Coral reefs are important for many different reasons aside from supposedly containing the most diverse ecosystems on the planet. They: protect coastlines from the damaging effects of wave action and tropical storms. provide habitats and shelter for many marine organisms.
If they keep killing sharks, then the shark population will become extinct, I'm not sure if anyone wants to put a stop to it at all. About 100 million sharks are killed by humans every year.
When a plant grows as mediated by growth hormones, the main plant organs at work are: stems and leaves.