HELP ASAP. WILL MARK BRAINLIEST. what is the shape of the structure generally made of and what does it surround

Proteins are linear polymers built of monomer units called amino acids. The function of a protein is directly dependent on its three -dimensional structure Remarkably, proteins spontaneously fold up into three-dimensional structures that are determined by the sequence of amino acids in the protein polymer.

Always stay healthy. If you are healthy, your immune system can detect any virus or cancer coming its way. And for Heart Disease, I recommend you constantly eating a healthy diet to relieve the heart disease. Check in with doctors atleast once a month.