Enzymes exist in all raw food. All raw foods, including meats, have some enzyme activity. For example, green bananas have amylase, an enzyme that breaks down starch to glucose. In a number of days, the amylase converts the raw starch of the banana to sugar, which is why darkened bananas are so much sweeter tasting.
The Bantu expansion. The Bantu are thought to have originated from the the area of Nigeria/Cameroon, and started their expansion East and South about 5,000 years ago (3,000 BC). They reached the equatorial rain forest 3500 years ago, entering what is now Uganda, 3000 years ago.he Bantu are thought to have originated from the the area of Nigeria/Cameroon, and started their expansion East and South about 5,000 years ago (3,000 BC).
The Xhosa and white settlers first encountered one another around Somerset East in the early 18th century. In the late 18th century Afrikaner trekboers migrating outwards from Cape Town came into conflict with Xhosa pastoralists around the Great Fish River region of the Eastern Cape. are a Bantu ethnic group of Southern Africa living in south-east South Africa, and in the last two centuries throughout the southern and central-southern parts of the country. The Xhosa people are divided into several tribes with related yet distinct heritages.