Respuesta :
high water temperatures and water acidity cause coral polyps to expel algae, causing them to turn white in color
High water temperatures and water acidity cause coral polyps to expel
algae, causing them to turn white in color.
What is Bleaching?
This is the process in which a surface is whitened by the removal of its
natural color.
In coral polyps which are found in water, they experience bleaching
through high water temperatures and water acidity.
Read more about Bleaching here https://brainly.com/question/1222498