1) What molecules do cells need to make energy? a) amino acid b) oxygen c) glucose d) starch 2) What do you call the process of producing energy in the cell? a) cellular respiration b) cellular reproduction c) cellular expiration d) cellular growth 3) What evidence can you use to tell that energy was released when the substances were combined in the bag? a) change in color b) change in texture c) change in temperature/heat release d) gas release

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