BBC3 年
Digestive enzymes and absorption
Enzymes are biological catalysts which speed up reactions including digestion. VOICEOVER: Enzymes of the digestive system ... Carbohydrates found in starchy and sugary foods are an important ...
BBC3 年
Digestive enzymes and absorption
Enzymes are biological catalysts which speed up reactions including digestion. VOICEOVER: Enzymes of the digestive system ... Carbohydrates found in starchy and sugary foods are an important ...