What is the role of iron in biological systems? One atom of iron is bound in the heme of hemoglobin and this atom of iron is bound to one atom of oxygen and carried throughout the body to preform cellular respiration.
From the press release: Reporting to Microsoft CEO Satya Nadella is former Nokia President and CEO Stephen Elop, who will serve as executive vice president of the Microsoft Devices Group.
Microsoft has named Satya Nadella as its new CEO and announced that founder Bill Gates will step down as chairman of the company's board. Nadella is a 22-year veteran of Microsoft (MSFT) who has been overseeing various aspects of the company's corporate software business since 1992.