- Study guides, Class notes & Summaries

All cells are surrounded by a __________ - membrane plasma membrane - a selective barrier that allows sufficient passage of oxygen, nutrients, and waste to service the volume of every cell The plasma membrane is made primarily from which of these macromolecules? - lipids the general structure of a biological membrane is a ________________ - double layer of phospholipids Only organisms of the domains Bacteria and Archaea consist of - prokaryotic cells protists, fungi, plants, animals all c...