active aerobic atp body systems carbs cell theory circulatory system colon digestion energy esophagus exceptions fermentation glucose heart large intestines lipids minerals mouth passive proteins respiration small intestines stomach transport vitamins more…
active aerobic alveoli amino acids atp body systems carbs cell cell discovery cell organization cell theory circulation circulatory system colon digestion energy esophagus eukaryote exceptions fats fermentation function gas exchange glucose heart keywords large intestines lipids macromolecules membrane minerals mouth multicellular nuclues organelles osmosis passive prokaryote proteins question breakdown respiration respiratory system small intestines stomach structure testing transport unicellular vitamins wall …less