Gel electrophoresis is a technique used to separate DNA fragments according to their size. This is from Khan academy so I believe it is reliable.
Answer:
Ribbon Snakes, American Water Snakes and European Grass Snakes
Explanation:
These are a few snakes thaat don't eat rodents, but eat fish.
Bacteria! Bacteria! Bacteria! :)
Answer:
Not linked
Explanation:
Linked genes don't show independent assortment.
