All the individuals of one type of clownfish living in a reef compose which level of organization

stewards ice box was the purchase of alaska from russia and it was called that because people thought it was not a good idea to purchase alaska

abu bakr, was a senior companion and—through his daughter aisha—a father-in-law of the islamic prophet muhammad. abu bakr became the first openly declared muslim outside muhammad's family. abu bakr served as a trusted advisor to muhammad.