Directions for the following item : Read the following two passage and answer the item that follow the passage. Your answers to these item should be based on the passage only.
If there is inequality in the pattern of population growth, there is greater inequality in food production and utilization. As societies. become wealthier, their consumption of animal products increases. This means that a greater proportion of such basic foodstuff as grains and legumes that could feed humans directly is, instead being converted into feed for poultry and large farm animals. Yet this conversion of plant-based food into animal food for humans is far from efficient. Only 16% of the calories fed to chickens are recovered by us when we eat them. This conversion rate goes down to five to seven per cent in large animals that are fed grain to add fat and some protein before slaughter.