Cell Membrane Function. The cell membrane (plasma membrane) is a thin semi-permeable membrane that surrounds the cytoplasm of a cell. Its function is to protect the integrity of the interior of the cell by allowing certain substances into the cell, while keeping other substances out.
25 years old, 2 December 1886 to Theodore Roosevelt, rancher and author, (27 October 1858, New York, New York, died 6 January 1919, Oyster Bay, New York) at St. Georgeâs Anglican Church, Hanover Square, London, England.
Theodore Roosevelt was the president of the US from 1901 to 1909. He was New York Assemblyman,, New York Governor, Vice President, President, and Assistant secretary of the â¦ navy all before the age of 43.He mediated the Russo-Japanese War, helped with the Panama Canal, and won the Nobel Peace Prize for Peace.heodore Roosevelt is the 26 president and the teddy bear is named after him. Franklin d Roosevelt is Theodore's cousin. 24 people found this useful. Edit. Share to: 1  5 Actors Who Have Portrayed Theodore Roosevelt American Presidents are a frequent subject of depiction in films.