What is pH. pH is a measure of the hydorgen ion concentration of a solution. Solutions with a high concentration of hydrogen ions have a low pH and solutions with a low concentrations of H+ ions have a high pH. This may seem like a confusion way to express these reationships, and it is, until you understand what pH stands for.
Because they depend on sunlight for photosynthesis, diatoms generally live in the upper 200 meters of oceans and bodies of fresh water. Some species of diatoms simply float in the water currents near the surface.Others attach themselves to larger floating objects or to the sea floor.ecause they depend on sunlight for photosynthesis, diatoms generally live in the upper 200 meters of oceans and bodies of fresh water. Some species of diatoms simply float in the water currents near the surface.
exists and is an alternate of . Your cells ... all cells ... and EVERYTHING that you can define as life happenes because by the actions of proteins in water. Because without any water plants, animals and humans will die. Water lets the plants grow so that we could breath in oxygen and eat some of the plants for food. Water lets animals live so that we could eat the animals to survive. Water is very important to everyday use without any water there will be no life left on planet earth. Your cells ... all cells ... are little bags of water, <br /> and EVERYTHING that you can define as life happenes because by the actions of proteins in water.