The difference between an element and a compound is that an element is a substance made of same type of atoms, whereas a compound is made of different elements in definite proportions.
(July 2010). Molecular anthropology is a field of anthropology in which molecular analysis is used to determine evolutionary links between ancient and modern human populations, as well as between contemporary species.itochondrial DNA offers another advantage over autosomal DNA. There are generally 2 to 4 copies of each chromosome in each cell (1 to 2 from each parent chromosome). For mtDNA there can be dozens to hundreds in each cell.
By virtue of the meaning of the word âforensicâ, this type of DNA testing pertains to using scientific knowledge to solve crimes. DNA evidence was first used in England in 1985 where a 17 year-old boy was suspected of raping two young women; DNA exonerated the boy, and the real perpetrator was eventually caught.