After chapter 12 of the manga, or episode 5 of the anime, Izumi is left with a scar on the center of his chest and back. He becomes more muscular, and in the anime he removes his glasses, since he no longer needs them. After chapter 17 of the manga, or episode 7 of the anime, Shinichi begins spiking his fringe upwards.
Sulfur is also important for the protein quality of produces, and controls plant metabolism in enzymes. Plants take up sulfur in the form of sulfate. Because of the synergies between nitrogen and sulfur, it is most efficient to apply these two nutrients together.
Why is water so important to life? It all has to do with the unique properties that water exhibits. Firstly, it is the only substance on Earth that is in liquid form at the temperatures commonly found on the Surface of our planet. Secondly, it is a superb solvent, meaning that other substances regularly and easily dissolve into it. This allows water to carry nutrients to cells, and carry waste away from them.