the reactions that take place in a cell represent\nmetabolism.\nnutrients.\ncalories.\nkilocalories.

the reactions that take place in a cell represent\nmetabolism.\nnutrients.\ncalories.\nkilocalories.

the reactions that take place in a cell represent\nmetabolism.\nnutrients.\ncalories.\nkilocalories.

Answer

Brief Explanations:

Metabolism refers to all the chemical reactions that occur in a cell to maintain life, including processes for energy - production and molecule - building. Nutrients are substances needed by the body, calories and kilocalories are units of energy.

Answer:

metabolism.