It would be A; Or 0 because since the dominate trait is being able to roll the tongue, it over rules the recessive.
Answer:
Monerais a kingdom that contains unicellular organisms with a prokaryotic cell organization (having no nuclear membrane), such as bacteria.They are single-celled organisms with no true nuclear membrane (prokaryotic organisms).
Explanation:
It might knock the old theory away completely because all of the new knowledge doesn't support the theory or it could change it because some of the new information supports the old stuff.
Answer:
Electron transport chain and chemiosmosis/ oxidative phosphorylation