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영양소의 기능

탄수화물(포도당) 에너지원(연료)
단백질(아미노산) 몸의 구성(근육)
지방(지방산과 글리세롤) 저장(에너지 저장)
외호흡 폐에서 기체교환
내호흡(세포호흡) 세포에서 영양소를 분해하여 에너지를 만드는 과정
호흡 장소 세포 내 미토콘드리아
세포호흡이란 영양소(포도당) + 산소 → 이산화탄소 + 물 + 에너지
Created by: sungheeshin