 It has been argued that there are records that show that the ancient Greek system used sex and gender as the very foundation of human identity and the very basis of social organization.
<fluency>  It has been argued that there are records that show that the ancient Greek system used sex and gender as the very foundation of human identity and the very basis of social organization.
 It has been argued that there are records that show that the ancient Greek system used gender and sex as the very foundation of human identity and the very basis of social organization.