Zooxanthellae, are microscopic, single-celled algae that live and grow within the tissue of hard coral polyps. Several million zooxanthellae live in just one square inch of coral. Coral polyps and their skeletons are actually clear or white and it is pigment in the zooxanthellae that gives coral more than 90% of its colorful hues.
Signs that coral is dying include bleaching (loss of color), tissue necrosis (white or black patches), reduced growth, and increased susceptibility to disease. These signs indicate that the coral is stressed and may not survive unless conditions improve.
Coral-eating fish can threaten coral reefs by overgrazing on the coral, which can lead to coral death and reduced reef health. Their impact can be mitigated by managing fishing practices, protecting key herbivorous fish species, and promoting coral reef conservation efforts.
Coral is considered fauna because it is made up of living animals known as coral polyps. Coral polyps secrete calcium carbonate to build coral reefs, which provide habitats for a diverse range of marine life.
When coral polyps die, their hard outer skeletons remain intact and empty, resulting in the formation of coral reefs. The decomposition of the soft tissues of the coral polyps provides nutrients for new coral growth, contributing to the continuous development of coral reefs.
Parrotfish play a crucial role in the ecosystem by eating algae that can smother coral reefs. By grazing on algae, parrotfish help to keep the coral healthy and allow new coral to grow. This helps to maintain the balance of the coral reef ecosystem and supports the overall health of the reef.
You have to look very closley at coral if you want to see its color or you can just pick it up.
coral has all kinds of colors because of all types of bacteria that grows on it. it really doesn't have a specific color to it.
Colour:BlueRedGreenYellow
Usually a pastel like red color.
it's a pinkish orange or salmon like color
coral
everything
coral?
Corals can be of any colour.
Coral.
Coral Possibly?
A coral Reef is a salmon color. Not quite a pink, but a darker one, as if it were to look like a salmon.colours of the coral reef are light colours like pink or orange