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.
At the bottom of every food chain and food web are the producers. These are organisms like plants and algae that make their own energy by using the sun. In a food chain, the first step after the producers are the primary consumers. Also called herbivores, these are the animals that eat producers.