Afertility doctor is trying to determine why a couple is infertile. it has been determined that the woman is fertile, so the problem must be with her partner. in analyzing the partner's semen, the doctor notices that it seems to be lacking fructose. the structure malfunctioning must be the

The structure malfunctioning must be the tail. Fructose is monosaccharide where its function is to provide energy to the sperm cell for motility. Hence, if absent then the sperm will not be able to move. Thank you for your question. Please don't hesitate to ask in your queries. 

Urban growth invariably feeds increased commercialization and industrialization. it requires continually expanding land areas. when urbanization rates are high, and countries do not have the institutional and managerial capacities or economic wherewithal to manage such rapid growths, they exert intense pressure on the types and nature of the resulting settlements. they contribute to the development of overcrowded slums and shanty towns without adequate essential services and necessary infrastructure.-by asit k. biswas and cecilia tortajada

The president's only official legislative duty is to sign or veto bills.