There are many different kinds of animals in coral reefs and I couldn't possibly list them all here, but the general categories are: exotic fish, sea mammals (otters, sharks, dolphins, etc), turtles, and, of course, coral.
clown fish, sea horses, sea fishes
coral reef
because some ocean animals live in them
some coral reefs do live alone, but some live in groups called colonies.
Some fish eat of the coral reefs, but they do not live on or in the coral reefs. But every fish living on or in the coral reef has a job to do that protects it from the intrudors.
Some live in Coral Reefs.
Coral reefs provide homes for many kinds of fish and other sea creatures. Some of the things that live in coral reefs are fish, sea anemones, sharks, eels, octopi, and sea urchins.
Some do and some dont
Well some animals have specialized body armor. And some hide within the coral reefs many plants with special camouflage, or even because they are small enough to do so by Sanaa
Some diseases carried by humans can infect coral reefs and scientists have just recently discovered that a form of the herpes virus is killing coral reefs.
Please rephrase - the question is unclear.
Indonesia has some of the most spectacular reefs in the world.
Yes. There are some coral islands that actually sink, due to increased plant growth and sediment collection.
These are the ridges or mounds in shallow sea derived from some stony corals (A type of marine animals belonging to phylum Cnedaria) these reefs are easily navigable that is ships can enter in these reefs there are still other types of reefs also as barrier reefs and atolls which are not navigable.