Mouth Where food enters the alimentary canal and digestion begins by amylase enzyme in the saliva starting the digestion of starch. Oesophagus Muscular tube which moves ingested food to the stomach.

A short distance required for diffusion to and from cells, when the cell membrane is very thin, as in Large, flat leaves like this green taro leaf have an effective exchange surface because they have ...

Soaking cashews for 4-6 hours or overnight significantly enhances their nutritional value by reducing phytic acid, improving mineral absorption. This simple preparation unlocks benefits for heart ...