Flow of Energy Flashcards
Ecosystem
a biological community of interacting organisms and their physical environment.
Producer
a person, company, or country that makes, grows, or supplies goods or commodities for sale.
Consumer
consumer. an animal that cannot produce its. own food and must eat plants or. other animals for energy.
Decomposer
Decomposer: An organism, often a bacterium, fungus, or invertebrate that feeds on and breaks down dead plant or animal matter, making organic nutrients available to the ecosystem.
Food Chain
Food chain, in ecology, the sequence of transfers of matter and energy in the form of food from organism to organism. Food chains intertwine locally into a food web because most organisms consume more than one type of animal or plant. … In a predator chain, a plant-eating animal is eaten by a flesh-eating animal.
Food Web
a system of interlocking and interdependent food chains.
Photosynthesis
the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct.
Cellular Respiration
Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert chemical energy from oxygen molecules or nutrients into adenosine triphosphate, and then release waste products.