How many carbon atoms are in a molecule of table sugar (C12H22011)? A. 45. B. 22 C. 12. D. 11

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

Acontrol during an experiment. might change remains constant does not exist does change

Which of the following characteristics are true of enzymes? check all that apply. a.)the structure of an enzyme can change if conditions change. b.)a single enzyme can normally catalyze a wide variety of reactions under many conditions. c.)enzymes are found only in nonliving systems. d.)enzymes allow living things to regulate body conditions through feedback mechanisms. e.)enzymes bind to specific substrates in specific ways. f.)enzymes increase the rate of reaction. g.)when shown in energy-reaction diagrams, enzymes represent the higher activation energy.