Usually pertaining to stream processes. Flyway Seasonal migration route waterfowl travel from one area to another. Food Additive Synthetic or natural chemical added to processed foods to reduce spoilage, to provide missing amino acids and vitamins , or to embellish flavor, color, and texture. Food Chain Movement of energy through the trophic levels of organisms. Food Web A model describing the organisms found in a food chain .
Food webs describe the complex patterns of energy flow in an ecosystem by modeling who consumes who.
Force Process that changes the state of rest or motion of a body. Force of Acceleration Force resulting in the speed of a moving body to increase. Forest Ecosystem dominated by trees . Major forest biomes include tropical evergreen forest, tropical savanna, deciduous forest, and boreal forest. Forminifera Microscopic organisms of the group protozoa that are found living mainly in marine environments.