Nonprotein substances (such as vitamins and some metal ions) which need to be present for enzymes to function are called? A) Catalysts
B) Cofactors
C) Salts
D) Buffers

What are chlorofluorocarbons made of

The location of the stomach is the diaprham

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.