A few amino acids (known as the essential amino acids) must come from food. 1  Animal sources of protein tend to deliver all the amino acids we need. 2  Other protein sources, such as fruits, vegetables, grains, nuts and seeds, lack one or more essential amino acids.
A surname is a name added to a given name and is part of a personal name. In many cases, a surname is a family name and many dictionaries define surname as a synonym of family name. In the western hemisphere, it is commonly synonymous with last name, since it is usually placed at the end of a person's given name.
What is a maiden name?   A maiden name is the family name that our mothers' use when they are still single, such that they become our middle name. However when we got married, our last name becoâ¦mes our middle name, thus, the middle name that we used when we were still single are our maiden name. I learned this from our Civil Service COmmisssion Field Officer.