A: A blood moon is a deep reddening of the moon caused by the Earth passing between the moon and the sun. During the period of the eclipse, light from the sun... Full Answer >
Sometimes, bones are the only accessible source of DNA, thanks to their structure, which preserves DNA comparatively well and for a long time. The main problems of DNA extraction from bones are DNA degradation due to environmental factors and the presence of soil-derived inhibitors like humus acids [1â10].
DNA Structure and Function. It is vital to understand the structure and function of DNA and how this relates to DNA analysis in forensic science. DNA, deoxyribonucleic acid, is a molecule arranged into a double-helix, its structure first described by James Watson and Francis Crick in 1953.NA Structure and Function. It is vital to understand the structure and function of DNA and how this relates to DNA analysis in forensic science. DNA, deoxyribonucleic acid, is a molecule arranged into a double-helix, its structure first described by James Watson and Francis Crick in 1953.