The answer should be the third choice-cells are very different but have similar properties
Hope this helps :)
A result of a disease that causes a thickened plasma membrane might be C. decreased movement of molecules entering the cell.
Cystic fibrosis is one of those diseases, and thus molecules cannot move when they enter a cell, thus a thickened membrane is created.
C.electron microscope focus beams light using magnetic beams
It takes the muscle time to act once it receives a response from the nerves. It also takes time for the electric impulse to pass between gaps in the nerves (synapses).<span />