Discussion Questions Essay Example | Topics and Well Written Essays - 500 words - 19

Discussion Questions - Essay Example This difference has caused social and economic changes in Europe and United States, which include aging population, changing role of women in the labor force, changing family structure, and demographic shifts towards urbanization (Bloom, Canning & Fink, 2008, 15). Labor force is expected to increase but due to changes in age participation rates and low fertility, youth dependency is lowered and female participation in the labor force increases. Economic growth apace and aging population proliferates due to betterment of health care. Thus, to stabilize and increase populations, developed countries focused on behavioral and economic responses that would aid in the betterment of health of working individuals to improve economic growth (Bloom, Canning & Fink, 2008, 1). 2. You are studying the community of a small pond and discover two similar species of fish. You believe they may be competitors, but you want scientific evidence to support or refute this idea. How would you conduct research, including studies you might carry out and findings you would expect if your hypothesis were true? Explain. Answer: To support the belief that two similar species of fish can be competitors, a research should be conducted and started through review of literatures, studies, and theoretical bases as these would provide the strong foundation for the study. For instance, Helfman, Collette, Facey & Bowen (2009) support the idea that members of the same species (like fishes) can compete with the resources and is called intraspecific competition (542). Researcher might carry out an experimental type of research observing two set ups – two same species of fish and two different species of fish to differentiate existence of competition or to assess the degree of competition between two set ups. The existence of competition even with the same species is the expected