If the actual cost is higher than the fixed cost, the cost variance is unfavorable. For example, your standard fixed overhead cost is $3 per unit. If your actual fixed overhead cost is $4 per unit, you have an unfavorable variance of $1.
The major histocompatibility complex and its functions. The function of MHC molecules is to bind peptide fragments derived from pathogens and display them on the cell surface for recognition by the appropriate T cells.
What are the functions of the skeletal system? The most important function of the skeleton is the production of blood cells. Some of the bones in the human body are filled with bone marrow, a substance that produces red and white blood cells.