<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  Explain the process of cellular respiration. Context: Cellular respiration is the metabolic process in cells that converts nutrients into energy through ATP production. Answer: [/INST]It is the series of metabolic reactions that take place in cells to convert nutrients into energy in the form of ATP.</s>