Answer:
Just letting you know that the meaning of a vestigial structure
Explanation:
It is a structure that has no purpose. For ex. a pig's back toe has no purpose it's just there. It doesn't function
DNA has three billion letters.
The answer would be osmosis
Osmosis is the movement of water caused by the difference in osmotic pressure. The salt or any solute that hydrophilic will attract water. But since it cannot move/diffuse pass the membrane, it is the water that will move to the solute. This will cause the volume of the box with more solute/salt increases.
NAD+is not a product of ETS