1) FIRST STAGE OF DIGESTION a) CHEWING b) SWALLOWING 2) WHAT IS DIGESTION? a) ANUS b) Digestion is the breakdown of large insoluble food molecules into small water-soluble food molecules so that they can be absorbed into the watery blood plasma. In certain organisms, these smaller substances are absorbed through the small intestine into the blood stream.

Papan mata

Gaya visual

Pilihan

Tukar templat

Pulihkan autosimpan: ?