Answer:
The function of segregating the interior of the cell enclosure to the outside is known to occur by the function of the plasma membrane. These molecules comprising the plasma membrane is none other than lipids. Highly enriched hydrophobic tails of lipids interact with other lipids in a typical bilayer arrangement to regulate and control gene expressive Molecular and other crucial ions from moving in.
A. Providing smoking workers with an area where they can smoke ( most likely but not sure)
Answer:
I think it's the 2nd option.
Marble A moved first, and marble B moved last, thats why marble A moved farther, sorry if im wrong