coral bleaching is the loss of symbiotic 'algae' known as zooxanthellae (actually, they're dinoflagellates) in stressful environmental conditions, such as warmer than normal water temperatures and UV stress from the sun, or even pollutants. These 'algae' provide the coral with 90% of it's nutrition which it uses for growth and reproduction. If the corals are unable to regain their zooxanthellae, they will slowly starve and lose the ability to compete with other organisms for space on the reef. Algae frequently overgrow the weakened corals which subsequently die. Some corals, such as plating corals, have fragile skeletons and crumble into rubble when the coral dies. If a coral is not growing, it is eroding by ocean processes, and loses the complex structure that provided a home for all of the other reef organisims. No reef, no fish.
um no algae is biotic because it is a plant um no algae is biotic because it is a plant
The main culprit of coral bleaching is elevated sea temperatures caused by climate change. When corals are stressed by high temperatures, they expel the algae living in their tissues, causing the coral to turn white and potentially die if the stress is prolonged.
Elevated levels of carbon dioxide in the atmosphere are causing ocean temperatures to rise and oceans to become more acidic. This leads to coral bleaching by putting stress on coral reefs, which rely on a delicate balance of temperature and acidity to survive. Additionally, coral bleaching can also be triggered by pollution, overfishing, and other human activities that disrupt the natural carbon cycle.
Yes, warmer temperatures and greater ocean acidification (carbonic acid from carbon dioxide) is bleaching and killing the coral reefs.
well, the coral reef IS an organism, and some fish hide in it and have it as their home, if they didnt have the coral reef they'd be om nom nom'd by the bigger fish omg om nom nom nom lmfao.haha nice one
I am not aware that any scientist considers coral bleaching to be advantageous; bleaching indicates the death of symbiotic algae within the coral, leading to the death of the coral itself, leading to a greatly reduced oceanic biodiversity, which is a bad thing.
Coral reef bleaching is the result of the die-off of certain coral. Coral reef bleaching is the whitening of diverse invertebrate taxa. Coral reef bleaching is caused by various anthropogenic and natural variations in the reef environment including sea temperature, solar irradiance, sedimentation, xenobiotics, subaerial exposure, inorganic nutrients, freshwater dilution, and epizootics.
it kills bacteria
This is a bit misleading because the word "coral" is misspelled "choral." Coral bleaching kills living coral organisms and is very prevalent in parts of the Carribbean. The coral appears pale white (or "bleached") instead of its normal gray-green-brown hues. Coral heads are actually made up of thousands of tiny, living organisms. Coral bleaching kills the coral and produces the white, bleached appearance. The coral can recover; however, it takes many, many years for coral to grow to a sizeable mass. Coral bleaching often kills the entire coral colony. Global warming is thought to contribute to coral bleaching: the problem in the Carribbean has worsened with just a one- or two-degree increase in water temperature.
It dies, coral bleaching.
Yes.
um no algae is biotic because it is a plant um no algae is biotic because it is a plant
Coral reef bleaching occurs in tropical and subtropical regions around the world, particularly in areas like the Great Barrier Reef in Australia, the Caribbean Sea, and the Coral Triangle in Southeast Asia. These ecosystems are sensitive to changes in water temperature, salinity, and light, which can lead to stress and subsequent bleaching of corals. Bleaching events are increasingly observed in regions experiencing elevated sea temperatures due to climate change.
The main culprit of coral bleaching is elevated sea temperatures caused by climate change. When corals are stressed by high temperatures, they expel the algae living in their tissues, causing the coral to turn white and potentially die if the stress is prolonged.
Elevated levels of carbon dioxide in the atmosphere are causing ocean temperatures to rise and oceans to become more acidic. This leads to coral bleaching by putting stress on coral reefs, which rely on a delicate balance of temperature and acidity to survive. Additionally, coral bleaching can also be triggered by pollution, overfishing, and other human activities that disrupt the natural carbon cycle.
no the can't poison sticks to them and cannot come off
The Sea temp increased 2 degrees and 90% of the coral reef around the Indian ocean was killed or bleached