| A | B |
|---|
| aerobic | process that requires oxygen |
| anaerobic | takes place in the absence of oxygen |
| chlorophyll | pigment necessary for photosynthesis |
| consumer | organism that cannot produce its own food |
| fermentation | respiration that occurs in the absence of oxygen that produces alcohol or lactic acid |
| food chain | traces the flow of energy from one organism to another |
| glycolysis | splitting sugar for respiration |
| producer | organism that can produce its own energy from either the sun or inorganic materials |
