January 19, 2007 1:10am CST
Do you nkow what DNA is ?why do people study it?
1 response
@moneymaka (494)
• United States
21 Jan 07
Yea we studied this at school, I think its just a term for your blood. Lets say a mother was pregnant and there could be 2 fathers, they would take a dna test to see who the father is.