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.
Quick Answer. There are two main ways DNA is used to solve crimes: the DNA gathered from a crime scene is compared to the DNA of potential suspects, or the DNA gathered from the scene is run through a database in hopes of finding a match. The use of DNA is an integral part of an investigation.