WAEC - Biology (2009 - No. 48)
Variation is important in human life and can be used for the following activities except
crime detection
population distribution
blood transfusion
determination of paternity
Spiegazione
Human variation focuses on individual differences such as height, weight, skin colour etc whereas population distribution examines the aggregate character of a group such as population size, density and distribution.
Consequently, it finds application in crime detection, blood transfusion, and determination of paternity.