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).
By one estimate, there are 513 languages in the Bantu grouping, 681 languages in Bantoid, and 1,514 in Niger-Congo.[1] Bantu languages are spoken basically east and south of the present day nation of Nigeria; i.e., in the regions commonly known as central Africa, east Africa, and southern Africa. common characteristic of Bantu languages is that they use a stem form such as-ntu or-tu for 'person', and the plural prefix for people in many languages is ba-, together giving ba-ntu people.