1. Explain the following: a) Crude birth rate b) Stable population c) Fecundity (2 marks) (2 marks) (2 marks) 2. Fertility is the production of live birth which starts when a woman gives the first birth. In the context of the developing countries like Kenya, discuss the economic implications of low fertility (10 marks) 3. Birth is an important component related to fertility in the study of population education. Explain the biological factors that affect birthrate among human beings. (9 marks)