Current thinking on how the Toxoplasma gondii parasite invades its host is incorrect, according to a study published today in Nature Methods describing a new technique to knock out genes. The findings could have implications ...
Definition. Coral bleaching is a process whereby the coral colonies lose their colour, either due to the loss of pigments by microscopic algae (zooxanthellae) living in symbiosis with their host organisms (polyps), or because these zooxanthellae have been expelled.
The Effects Of Coral Bleaching. Coral Bleaching is a process biological in nature and can be difficult to explain in laymanâs terms. Coral bleaching has become one of the most recognized topics within the environmental community in the last couple of years. To put it in simple terms, coral bleaching is causes by the healthy coral reef losing its tiny, single-cell algae and usually occurs quite suddenly. Coral bleaching is known to be responsible for killing approximately 18% of the worlds coral reefs. Coral bleaching in most cases is triggered by the introduction of warmer waters than normal to the local eco-system. Be Sure to Check Out Our New Ecotourism Video Section. Be Sure to Visit Our Ecotourism Store.