The structures that make up a cell are called

Within cells, the cytoplasm is made up of a jelly-like fluid, called the cytosol, and other structures that surround the nucleus. Cytoskeleton. The cytoskeleton is a network of long fibers that make up the cell's structural framework

cytoskeleton is the correct answer

when it is at an intermediate population density

registered nurse (rn): the rn is responsible for carrying out both the medical plan of care prescribed by the physician as well as the nursing care plan developed by the nursing staff. the rn assesses each resident and modifies the nursing care as needed to meet the patient's needs.