Tea is a small tree, but is pruned to a bush. Youngest leaves and stem stips are harvested by hand . Cocoa butter processed out 19th century, made modern cocoa. Chocolate bars also 19th century. Now grown in plantations, leading producers Singapore, Ivory Coast, Brazil.
Fruit is size and shape of a small football, borne on trunk.
Fruit harvested by hand, cut open, pulpy seeds. Remove cocoa butter, get cocoa powder. Stimulating effect from theobromine, chemically related to caffeine.