During the digestion process, the first step would be mastication, lubrication with the saliva, and later on is being formed into a bolus. Bolus is the term used for food substance that is turned into small balls. When the bolus is formed, this is then pushed or moved to the stomach.
Crops do not samage the environment simply because they are GM. The overuse of herbicides resulting the excessive eradication of wild plants from farmland harm the environment
