variation. divergence among individual animals of a group. The differences in the morphology or function of an organ or organism, are small enough to stay within the variability of the type organism or organ.
According to the Food and Drug Administration, your fridge should be set at or below 40 F (4 C). Your freezer should be set at 0 F (-18 C). Food stored in the freezer at 0 F will remain safe indefinitely, although the quality will decrease the longer the food is in the freezer. Freezing does not change a food's nutritional value.
Adjusting the Temperature. ADJUSTING FREEZER TEMPERATURE: Press the FREEZER button to cycle through the range of available settings. When you find the right setting, stop. -4Â°F is the minimum recommended temperature setting for normal ice production.or the top/bottom freezer model fridges, you will find the control panel in the refrigerator and the freezer. REFRIGERATOR TEMPERATURE: Shows the set temperature of the refrigerator in Celsius (ÂºC) or Fahrenheit (Â°F). FREEZER TEMPERATURE: Shows the set temperature of the freezer in Celsius (ÂºC) or Fahrenheit (Â°F).