In other types of situations, the choice might be between a rule of national law and a rule of public international law, in which case the choice is made by an international tribunal or some nonjudicial decision-maker, such as an appointed body.ll the lawânational, international, or mixedâthat applies to all persons, businesses, and governments that perform or have influence across state lines.
Algae are producers. This means they produce their own energy, usually through photosynthesis. Like most producers, algae turn sunlight, carbon dioxide and water into glucose for energy.
Making the world better, one answer at a time. Algae is a producer of oxygen and a sink for carbon dioxide. They remove excess nutrients from the water. They also provide shade and a place to nest if there is a big clump of it. Algae is often eaten by other organisms in the water.