Data is the manifestation and carrier of information, which can be symbols, words, numbers, voice, images, video and so on. Data and information are inseparable, data is the expression of information, information is the content of data. The data itself makes no sense and the data becomes information only if it has an impact on the behavior of the entity.
Huang Yang is always a nervous, not easy to fall asleep. In order to rest himself, he often went to the woodchuck to sleep. Thus, in case of a situation, the ingenious woodchuck starts to scream, and the yellow sheep can wake up immediately and escape early.
Among micronutrients, iron is an important component of hemoglobin, a carrier of oxygen. Copper and iron are synergistic in hemoglobin synthesis. Iodine is a major component of thyroxine. Chromium is the component of sugar tolerance factor. Cobalt is a component of vitamin B12. Zinc is known as an auxiliary basis for more than 40 enzymes, which can lead to stunted growth and immature sexual development. Manganese, molybdenum and selenium are also enzymes. Fluorine is also necessary to prevent cavities. The remaining elements, such as nickel, vanadium, tin, and silicon, are not present in animal experiments, but their mechanisms have not been clarified. Excessive intake of essential elements can have adverse effects on the body.