D- as diffusion of water through a selectively permeable membrane
An enzyme is a biological molecule. They are essential to sustain life.
Liquid forms drops because the liquid exhibits surface tension. ... The surface tension of the liquid causes the liquid to hang from the tube, forming a pendant. When the drop exceeds a certain size it is no longer stable and detaches itself. The falling liquid is also a drop held together by surface tension.
Answer:
vitamin D ,........................
48 because u have to look at it on the textbook