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Chapter 8 part 1

Photosynthesis and Cellular Respiration

TROPHIC LEVEL each step in a food chain or a food web
ENERGY ability to work; it can not be created or destroyed, only transferred
THERMODYNAMICS study of the flow and transformation of energy in the universe
METABOLISM all of the chemical reactions that occur within an organism
PHOTOSYNTHESIS two-phase anabolic pathway in which the Sun's light energy is converted to chemical energy for use by the cell
CELLULAR RESPIRATION catabolic pathway in which organic molecules are broken down to release energy for use by the cell
ADENOSINE TRIPHOSPHATE (ATP) energy-carrying biological molecule, which, when broken down, drives cellular activities
CARBOHYDRATE an organic compound containing only carbon, hydrogen and oxygen, usually in a ratio of 1:2:1
THYLAKOID in chloroplasts, one of the stacked, flattened, pigment-containing membranes in which light-dependent reactions occur
Created by: MsQuinnScience