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.
William Henry Gates III, KBE is an American business magnate, investor, author, philanthropist, humanitarian, and co-founder of the Microsoft Corporation along with Paul Allen. In 1975, Gates and Allen launched Microsoft, which became the world's largest PC software company. During his career at Microsoft, Gates held the positions of chairman, CEO and chief software architect, while also being the largest individual shareholder until May 2014. Gates stepped down as chief executive officer of Mic