They are over 7x warmer than regular cotton socks and 3x warmer than ordinary thermal socks. They are better than heated, electric or battery operated socks because you can just put them on without fussing with batteries, wires etc. Heat HoldersÂ® means No more cold feet!
1 Antibodies-Antibodies are used to defend the body against foreign agents e.g. bacteria, fungi and viruses. 2  The next page investigates these. 3  4. Structural Protein-Globular proteins form part of the cell membrane, which has a structural role as well as a role in transporting ions in and out the cell.
Type of Protein. Proteins are made up of amino acids. There are a total of 20 different amino acids. Some of the amino acids can't be made by human body; they are called essential amino acids. It is important that we take enough and balanced essential amino acids. The foods that provide all of the essential amino acids are called complete protein sources.