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.
Anthropology is the science of what we now call humankind, including cultural, social, linguistic, archaeological (prehistoric and historic) and physical aspects. Physical anthropology includes genetics, human biology, and primate studies, including primate behavior studies. Ethnography is a methodology first associated with social or cultural anthropology but which has since spread to many other social sciences and even fields like education and management studies.