Explain how Sickle-cell allele has been maintained over a long period of time even though a person with two copies of the allele has a much lower life expectancy.
June 5, 2020 Comments Off on Explain how Sickle-cell allele has been maintained over a long period of time even though a person with two copies of the allele has a much lower life expectancy. Uncategorized Assignment-help

Demonstrate your understanding of evolutionary vocabulary, concepts, and theory in a concise and organized essay.The paper will provide insightful analysis to the question, thoroughly describe the evolutionary processes involved, and conform to current scientific knowledge. Proper citations and a works cited section are required. Sources will be of high quality scientific papers, journal articles, or books in addition to the text and lectures (minimum of two).Evolution Essay prompt: Explain how Sickle-cell allele has been maintained over a long period of time even though a person with two copies of the allele has a much lower life expectancy. What factors are at play that allow the persistence of the trait? Additionally, explain why sickle-cell anemia is not a “Black” or “racial” disease.Requirements:1) The essay uses evolutionary vocabulary, concepts and theory correctly and appropriate for the prompt.2) Essay is at least 1000 words 3) No more than two spelling/grammatical error 4) Properly cites sources and has a works cited page. 5) Two additional scientific sources were used to support the essay other than the book pdf link attached, meaning 3 sources in total!Book pdf link: Download link (PDF) : https://mega.nz/file/mvR10YAS#QFwKNt1bOuW8AFRKJYKoYlJ5rB3rrR1xQ0-YV9BnJrA