Answer:
It's C. In eukaryotic cells, internal membranes standardize the internal environment of all cellular organelles.
Can you reword this question? It is confusing, but I'd love to help.
It articulated with the vertebral column
When all forces acting on the object are in the same direction
It will transported across plasma membrane by simple diffusion. simple diffusion refers to a process by which molecules will pass across plasma membrane without the aid of channels located on the surface of the membrane. since the molecule identified was polar once it enter in hydrophobic region of the membrane it will not stick since this region is non-polar and therefore it will move easily across that region.