WAEC Geography 1991 (August) Theory question 206

Theory question 206

Vegetation

(a) Describe the characteristics of the tropical grassland vegetation
(b) Outline the economic values of this vegetation type to the inhabitants of the region

Show the model answer
Model answer

(a) Tall grasses (1-3 m, e.g. elephant grass) with scattered trees; trees short, umbrella-shaped, deciduous; thick bark and long roots to resist fire and drought (baobab, acacia, shea, locust bean); grass green in the wet season, dry and brown in the dry season; trees fewer and grasses shorter towards the desert; gallery forests along rivers
(b) Grazing for cattle, sheep and goats (Fulani, Masai); grain and cash crops – millet, sorghum, maize, groundnut, cotton; game reserves and tourism (Yankari, Serengeti); shea butter, locust beans, gum arabic; fuel wood and building materials (thatch); hunting

Explanation

Separate features of the grass from features of the trees.