Flow of Energy Flashcards
Ecosystem
a community or group of living organisms that live in and interact with each other in a specific environment
Producer
an organism that produces/makes its own food
Consumer
An animal that can not make its own food so instead eats plants or other animal for energy.
Decomposer
An organism, usually a bacterium or fungus, that breaks down the cells of dead plants and animals into simpler substances.
Food Chain
food chain describes the order in which organisms, or living things, depend on each other for food.
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.
Cellular Respiration
the process by which organisms use oxygen to break down food molecules to get chemical energy for cell functions