And on Monday afternoon, Jamaican sprinter Bolt spent time reviewing the pictures and retweeting them to his more than 3.5million followers. Lightning fast: Usain Bolt strikes a familiar pose after winning the Olympic 100m gold medal. He also added tongue-in-cheek words of encouragement to his young fans on the social network, describing their efforts as epic, sweet, perfect and saying one was a natural.
Enzymes are special types of proteins. Like all proteins, enzymes are made from strings of amino acids. The function of the enzyme is determined by the sequence of amino acids, types of amino acids, and the shape of the string.
Enzymes are large molecules that speed up the chemical reactions inside cells. Each type of enzyme does on specific job. Enzymes are a type of protein, and like all proteins, they are made from long chains of different amino acids.nzymes are soluble protein molecules that can speed up chemical reactions in cells. These reactions include respiration [respiration: Chemical change that takes place inside living cells, which uses glucose and oxygen to produce the energy organisms need to live.