Answer:
1 new DNA molecule, 1 old molecule is conserved
Olafactory bulbs because it has to do with nerve signals and neurons. Brain because it is the center of the nervous system and the closest to the nose in terms of the nervous system.
Answer:
B, Isotonic solution
Explanation:
In an isotonic solution, the flow of water in and out of the cell is happening at the same rate.
c. It never changes during the experiment.
I think the sugar lollipop one cause its about if sugar melts faster or not