Forensics questions

1. Explain the proper collection and packaging methodologies for biological evidence. Why should biological evidence never be packaged in air-tight or non-breathable mediums?

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2. What is PCR analysis? Why is this application important particularly for cold cases or cases in which only a small amount of DNA is recovered?

3. What is STR analysis? Why is this an effective method for DNA typing?

Instructions: APA format w/ intext citations

Please use the following references:

1. Alvarez-Cubero, M. J., Saiz, M., Martinez-Gonzalez, L. J., Alvarez, J. C., Eisenberg, A. J., Budowle, B., & Lorente, J. A. (2012). Genetic identification of missing persons: DNA analysis of human remains and compromised samples. Pathobiology, 79(5), 228-238. doi: 10.1159/000334982

2. Department of Justice. (2002). Using DNA to solve cold cases. NIJ Special report. Retrieved from

3. National Forensic Science Technology Center (2013). A Simplified Guide to DNA Evidence. Retrieved from…