Maltase is an enzyme that hydrolyses the sugar maltose into glucose, basically breaks down into two monossacharides. It can be produced by the mouth or the pancreas.
When corals are stressed by changes in conditions such as temperature, light, or nutrients, they expel the symbiotic algae living in their tissues, causing them to turn completely white. Warmer water temperatures can result in coral bleaching. ... This is called coral bleaching. When a coral bleaches, it is not dead. So basically diuron is stressing the plants.
Sunlight help to provide energy to the plant to complete the process. Basically, the plant harvest the solar energy.
When the structure and function of an organism adjusts to its environment it is adapting.