and discovered that we have enzymes that can alter the structure of dietary fatty acids as needed. These enzymes can add carbons, to increase the length of the fatty acid chain, or insert or ...

Both types of membranes have a specialized structure that facilitates their ... a phosphate group, and two fatty acid chains. Glycerol is a three-carbon molecule that functions as the backbone ...

Scientists found the longest organic molecules ever on Mars — ancient carbon chains that resemble the building blocks of life ...

This process, known as condensation or dehydration synthesis, results in the formation of a linear chain of amino acids. The sequence of amino acids in a protein, known as its primary structure ...