A formed, photosynthesis, uses sunlight and carbon an uses it for energy or glucose
A polymer is made up of monomers. A monomer is a unit that occurs in repetitive chains. Lipids do not occur in repetitive chains, so they are not classified as monomers. Since they're not monomers, they can't make up polymers, either.
A blood clot forms in a fibrous network of protein is called A) Fibrinogen.
Hormones -- such as melatonin and cortisol; the former signals the body to go to bed, while the latter signals for the sleeping person to wake up -- are created by physiological changes.