Energy transformed
a t. v. set converts to and energy

How many variables are altered in a good experiment? a.1 b.0 c.2 d.3

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis