BBC3 年
Digestive enzymes and absorption
Enzymes are biological catalysts which speed up reactions including digestion. VOICEOVER: Enzymes of the digestive system. Three key types of enzymes in different parts of our digestive system ...
BBC3 年
Digestive enzymes and absorption
Enzymes are biological catalysts which speed up reactions including digestion. VOICEOVER: Enzymes of the digestive system. Three key types of enzymes in different parts of our digestive system ...