Answer:
I would say B
Explanation:
Selective breeding is done to achieve desired traits, while Natural Selection is done without human involvement.
Answer:
What do you want me to label?
Explanation:
How are DNA fragments separated using gel electrophoresis? ... A solution ofDNA molecules is placed in a gel. Because each DNA molecule is negatively charged, it can be pulled through the gel by an electric field. Small DNAmolecules move more quickly through the gel than larger DNAmolecules.Nov 20, 2007