The production of carbon dioxide in the biosphere: Biological → carbon dioxide respiration and microbial respiration, including plant and animal remains and feces of animals and plants in the decomposition of organic matter, so as to continuously release carbon dioxide into the air, the earth is estimated that 90% of carbon dioxide by microorganisms Life … Read more

Sleeping pills, also known as stability. This product is white or almost white crystalline powder; no smell, taste bitter. Almost insoluble in water, soluble in hydrochloric acid. Case of acid or alkali and heat easily hydrolyzed, oral drug ring under the action of stomach acid into the alkaline intestinal synthesis of the original drug ring … Read more

Cheers, the term originated in 16th century Ireland, the intention is toast. At that time the Irish drinkers, there is such a habit, put a piece of toast into a glass of whiskey or beer in order to improve the alcohol and the removal of impure alcohol. By the 18th century, the "Cheers" is the … Read more

The most common is that we humans and animals absorb oxygen through breathing, exhaled carbon dioxide. There is by plants through photosynthesis, sunlight, water and carbon dioxide into oxygen and carbohydrates. There is, for industrial use oxygen, he removal of other gases in the air to get pure oxygen.

Constituted mainly by the heart myocardium, with left atrium and left ventricle, right atrium and right ventricle of four cavity. And between left and right atrium between the left and right ventricles are separated by the interval, it is mutually unintelligible, valve between the atrium and ventricle, the valve so that the blood from the … Read more

Butanol is potassium dichromate oxidized to produce carbon dioxide and water. Potassium dichromate is reduced to Cr 3 ions.

In some binary systems, both ends of the element can be formed between the components consistent with a certain melting point, melting compounds. When this compound melts, the liquid composition and does not melt the solid ingredients until completely consistent, which is called the same melt. The relative consistency of the melting point of compounds … Read more

Hormones on a constant internal environment of human metabolism, organ, and coordination between the growth, reproduction, etc. From the regulation. It affects not only a normal growth, development and emotional performance, it is to maintain the balance of the body movements of the organ systems important factor, it once imbalance, the body appears lesions.

Colorless cubic crystal. Easy to light yellow, slightly moisture absorption. Soluble in water (100 ℃ when the water solubility of 102g/100ml)

A spectrum of the form of a table to record a kinship family lineage proliferation as the main characters and important story of the special book genre. Patrilineal descent to record family genealogy, as the central character, is recorded in the ancient imperial princes descent, evolving past deeds.

Nuclear division, the chromosomal changes are most obvious.     ① chromosome replication, the number doubled;     ② chromosomes equally between two new cells;     ③ Two new chromosome morphology and number of cells just like;     ④ new cells and the original shape and number of chromosomes is tantamount.     … Read more

If it is concentrated nitric acid, no reaction, because it will produce passivation. If dilute nitric acid will cause AL (OH) 3 dissolution.

Mixture is a mixture of various substances. Mixture without chemical formula. No fixed composition and properties of orange juice, it is a mixture.

Determining the value of an author's work is called evaluation.

Flagellum slender and curved Pili than flagella finer, shorter and straight hard Organ bacterial flagella movement Mao is the umbrella organ movement, but to the relatively small for the movement of organs Pili has nothing to do with sports, mainly from the adsorption

Valence -1, +1, +3, +5 and +7.

In a certain range of the external environment, organisms or ecosystems within the system environment can be maintained relatively constant state of dynamic equilibrium. This feature is known as homeostasis, also known as constant. After dinner, the proceeds of glucose into the blood digestion, the concentration of higher than normal levels. Pancreas to secrete more … Read more

Pharmaceutics is to study the theory and manufacturing techniques and quality control of the content of the integrated application of technical disciplines. Its basic task is to study the drug into suitable dosage form, to guarantee the quality of the preparations to meet the needs of medical and health work.

The base material is manufactured lipstick oil, grease and wax. Thus, according to Islamic custom, if it is animal fat, it is prohibited to use lipstick.