The three ways that energy can be transferred

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

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

Match the types of competition to their descriptions