Sci 275 Population Size Research Paper

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Title of Paper: Check Point: Population Size Student Name: Daniel Gurley Course/Number: SCI/275 ENVIRONMENTAL SCIENCE Due Date (MM/DD/YYYY): 06/08/2012 Instructor Name: Steve Renner The four factors that directly affect population size are birth rate, death rate, immigration, and emigration. The higher the birth rates of a species, the more likely the growth of the population, all else being equal. When talking about death rate, the fewer deaths within a population, the longer and more stable the population is likely to be. Immigration is the influx of members from surrounding areas. This is viewed as a growth in one area, but is really only a tradeoff for the entire species. Emigration is where a members move away in search of what
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