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).
Bantu peoples divided into zones according to the Guthrie classification of Bantu languages. Bantu peoples is used as a general label for the 300â600 ethnic groups in Africa who speak Bantu languages.They inhabit a geographical area stretching east and southward from Central Africa across the African Great Lakes region down to Southern Africa.ndividual Bantu groups today often include millions of people. Among these are the Luba of the Democratic Republic of the Congo, with over 13.5 million people; the Zulu of South Africa, with over 10 million people; and the Kikuyu of Kenya, with over 6 million people.