1 The DNA at a crime scene can come from blood cells, sperm cells, or other body cells such as hair or saliva.  Ancestry and Relationships: DNA from two individuals can be compared to see if they are similar in certain important ways that would mean they are related.
South Korea is a country with a large population which is located in the continent/region of Asia.Countries near South Korea include North Korea, Japan, Taiwan and Hong Kong. Its biggest cities and towns include Seoul, Deogchon, Deog Bigginae and Dochokuri.outh Korea is a country with a large population which is located in the continent/region of Asia.
South Korea is located in eastern Asia on the southern half of the Korean h2ninsula, bordering the Sea of Japan and the Yellow Sea. The country shares a border with North Korea. With an area of about 98,480 square kilometers (38,023 square miles), the country is slightly larger than the state of Indiana.