What is a plant cell’s source of energy for photosynthesis

During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are

Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation. a. false b. true

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?