Enki put some of his own DNA into the ADAMUS genetic makeup which gave them Passion, lust for knowledge and appreciation of life. Two lineages, Enlil and Enki. One wanted us as slaves (ADAPA) more animal like and obeying their masters, the others, ADAMUS were more curious and developed a sense of what sex was about. Enki / EA gave us a gift in our DNA which would eventually activate.