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.
15915. The first recombinant DNA. Stanley Cohen and Herbert Boyer's historic experiment used techniques to cut and paste DNA to create the first custom-made organism containing recombined or recombinant DNA. SOURCE: DNAi. 15626. Paul Berg and Stanley Cohen. Herbert Boyer: Former varsity lineman turned biotech bigwig. Expert at cutting DNA before most people knew it could be done. Stanley Cohen: A born tinkerer; figured out the trick of using loops of DNA called plasmids to transform bacterial DNA.