Yes, whenever the corral animals die their skeleton usually fall to the ocean floor. This is because the their flesh also rot and fall off.
marine organisms
arthropods
marine organisms
Benthic animals live in the benthic zone of the ocean. These animals include corals, sponges, anemones, jellyfish, mollusks, and other animals.
Benthos
vacuums
Seaweed and corral
star fish, crabs, coral
The ocean, probably around corral reefs.
Animals. The part that we think of as "sponge" is their skeleton.
The ocean has different zones that has plants and animals. The area along the ocean floor that consists of sand silt and dead organisms is called the benethic zone.
they are not all white some are brown black and gray