Answer:
pure research or fundamental research which is a type of reach with the idea of improving scientific theories. :)
The altered protein affected the function of the cell membrane. The cell membrane which contain a bilayer control the movement of substance in and out of the cell and organelles. Due to this it is selective permeable to ion and organic molecules.
Number 2, sun increases basically everyday.
Becuase the cell has a lower concentration that the solution it is placed in, the solution is considered hypertonic. The cell will lose water through osmosis and will shrink, the 2nd option is correct.
I think its because it has layers to separate the sugar's