a: Y chromosome ~
b: last name of the family
What:
"Here's how it works: Fitzpatrick looked at the Y chromosome on the suspect's DNA profile, which gives clues to the male side of the family, including their last name. "Studying the Y chromosome is like studying the last name of the family and that's really interesting to genealogists."
Useful?
Writer: Not Stated
LCC:
Where: Reference Link Has Evaporated
Date: May 28 2015 7:54 PM
# 7724 Critique Analogy