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.
In 1921, remnants of Imperial Russia invaded Outer Mongolia and expelled the Chinese forces. The theocracy (based on Tibetan Buddhism, i think) was re-established â these were the ones who declared independence in 1912 in the first place. From this point on, Outer Mongolia ceased to ever become a part of China.L;DR â Mongolia de facto became part of Russia after 1921. Between the fall of the Yuan Dynasty and the present day is several centuries...