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.
By the start of 1917, Russiaâs domestic economy had collapsed and both food and fuel were critically scarce in Russian cities. This triggered the February Revolution, an uprising that led to the abdication of the tsar and, by the end of 1917, the rise of a socialist government in Russia. Â© Alpha History 2014.Content on this page may not be republished or distributed without permission.his triggered the February Revolution, an uprising that led to the abdication of the tsar and, by the end of 1917, the rise of a socialist government in Russia. Â© Alpha History 2014. Content on this page may not be republished or distributed without permission.