Autor: R. L. Phillips

Surely, God did not allow African Americans to experience oppression for over four hundred years just for us to dwell in an exclusive neighborhood, acquire material possessions, attain middle class s …

The double helix architecture of DNA was elucidated in 1953. Twenty years later, in 1973, the discovery of restriction enzymes helped to create recombinant DNA molecules in vitro. The implications of …

The double helix architecture of DNA was elucidated in 1953. Twenty years later, in 1973, the discovery of restriction enzymes helped to create recombinant DNA mol- ecules in vitro. The implications …