Surface tension is caused by the attraction of the particles in the surface layer by the bulk of the liquid.
Answer:
1st factor is:Cornified layers:loss of water in the cell in the layer of dying cells
2nd factor is infusion of keratin its a dense protein that hardens the skin cell to aid in producing a barrier against the outside world
Answer:
the answer is option B as chlorophyll is used to.mske glucose whivh is later utilized in respiration