These renewable energy resources can quickly replenish themselves and can be used again and again. There are two types of energy: renewable and non-renewable. Non-renewable energy includes coal ...

representing the flow of food energy from one feeding group of organisms to another. There are two types of food chains: the grazing food chain, beginning with autotrophs, and the detrital food ...

cells release the energy stored in their food molecules through a series of oxidation reactions. Oxidation describes a type of chemical reaction in which electrons are transferred from one ...

51-78 (28 pages) In order to encourage substitution of fossil fuels by cleaner renewables, regulatory agencies generally chose between two types of energy standards. They can either mandate a minimum ...