They contain carbon, hydrogen, oxygen and nitrogen and usually sulfur, occasionally phosphorus. Proteins form a large and essential part of the body mass, comprising especially cell membranes, connective tissue, muscles, enzymes, hormones, blood proteins. To maintain this mass the diet must contain a high proportion of protein, especially in growing animals and those recovering from debilitating diseases.
Russian composer Sergei Prokofiev wrote Peter and the Wolf in 1936 after returning to Moscow following a 19-year, self-imposed exile. It is a children's musical story that teaches about the orchestra by introducing various characters portrayed by seven themes played on either solo instruments or groups of instruments.
Wolf Hall (2009) is a historical novel by English author Hilary Mantel, published by Fourth Estate, named after the Seymour family seat of Wolfhall or Wulfhall in Wiltshire.he title comes from the name of the Seymour family seat at Wolfhall or Wulfhall in Wiltshire; the title's allusion to the old Latin saying Homo homini lupus (Man is wolf to man) serves as a constant reminder of the dangerously opportunistic nature of the world through which Cromwell navigates.