Proteins, complex carbohydrates, like starch, fats, and nucleic acids are the important biological macromolecules and are essential to life. You learned that many industries depend on macromolecules such as elastomers, fibers and plastics.
For the album by Vic Mignogna, see Metafiction (album). Metafiction is a literary device used self-consciously and systematically to draw attention to a work's status as an artifact. It poses questions about the relationship between fiction and reality, usually using irony and self-reflection.
Compression and rarefaction refer to the movement of particles in a wave through a medium, such as air or water. Compression is the movement of particles together, into â¦high density areas, and rarefaction is the movement of particles away from each other into lower density areas.