Why does the structure of the plasma membrane make this type of transport necessary for fluids

answer; i believe that the correct answer is (c) explore the outer planets; / plz check good luck

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

answer; talc and gypsum;