When added to oils, soaps cause oils to mix with water in a process called emulsification. Bile salts in the gall bladder are important in emulsifyi ng fats in order to maximize digestive efficiency. These have a back-bone of four carbon rings. Also includes many hormones including the sex hormones . They also serve as enzymes which act to speed up chemical reactions.
Proteins are polymers of amino acids.
This N is what causes garbage with meat in it to stink so much because as it rots it gives off gases with N in them. It is the identity of aas and their order that defines the 1o structure. Quaternary structure occurs when there is more than one polypeptide chain in the protein. This describes the shape of the overall complex. This structure defines some of the properties of the protein.