If two solutions of equal amonunts in a U-tube are separated by a semipermeable membrane will the level of the more concentarted solution or the less concentrated solution rise

The answer is b because c don't explain why the moths are on them and it isn't a because as we know only one species of moth does this

Atp, shorthand for adenosine triphosphate, is the standard molecule for cellular enger in the human body. all motion and metabolic  processes  within the body begins with energy that is released from  atp, as its phosphate bonds are broken in cells through a  process  called hydrolysis.

What are the activitys?   sorry if this took your points : (