The Endocrine system regulates the activities of the body by secreting complex chemical substances (hormones) into the blood stream. These secretions come from a variety of glands which control various organs of the body. The key functions are: 1  To regulate the metabolic functions of the body.
Answers.comÂ® is making the world better one answer at a time. Russia became a democracy in 1991 under the leadership of Vladimir Putin. They changed from being a communist nation and became a democratic country with Yeltsin becoming the first president.
Best Answer: When the Russian Revolution occurred, the government changed from being run by a czar to being run by the Bolsheviks, and the new regime no longer wanted to be involved in World War I.ussian Revolution was rather series of revolutions against established system, from which the Bolsheviks were victorious. The revolution went through stages, it started in February 1917 by bourgeoisie and the order on the front line disintegrated.