Part I - Explain the difference between the primary sex characteristics and secondary sex characteristics and explain the biological foundation of sex-how people become female and male
Part II - Click on the link below and review the 60 min Special on Biological Bases of Homosexuality pt.1 & 2 and using the text, film and your respectful opinion address if homosexuality is nurture, nature or both and what could be the positive and/or negative in our society today.
http://www.youtube.com/watch?v=R3pvAk7Zz5U
http://www.youtube.com/watch?v=ZS6J_gg89ms&feature=related
Reference - Henslin, James M. Pearson Custom Text (A down to Earth Approach Sociology )12 Ed
https://etc.spectralcoding.com/sociology/Sociology_Ch11.pdf.