a: polymerase chain reaction ~
b: copy machine
What:
"The polymerase chain reaction is like a copy machine. Like a copy machine, the polymerase chain reaction can create hundreds of identical copies of the same piece of DNA."
Useful?
Writer: Leah Vander Vorst
LCC:
Where:
Date: Apr 15 2016 10:36 AM
# 9764 Critique Analogy