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.
More people have access now to DNA testing as this became affordable for many people. Much of it is used in tracing family history and medical diagnostics. But aside from these applications, analysis of DNA is also used in the fields of anthropology, paleontology, and archeology.he parts of the DNA that contains genetic code are called genes. A DNA molecule usually has two strands that are connected and entwined forming a helix. In most living organisms, DNA is stored mostly on the nucleus of the cell.