PsyDAG = 8====>

This page lists questions and answers that were posted by visitors named PsyDAG = 8====>.

Questions

The following questions were asked by visitors named PsyDAG = 8====>.

Answers

The following answers were posted by visitors named PsyDAG = 8====>.

While both groups share traits and DNA only one group needed or used certain traits. The Tibetans gained a competitive advantage to live at higher altitudes than the Han Chinese. They gained this advantage through natural selection, which prevented un-use...