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 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. ADJUST REFRIGERATOR TEMPERATURE: Press the REFRIGERATOR button to cycle through the range of available settings. When you find the right setting, stop. The preferred temperature for many is between 35Â°F and 38Â°F. TEMPERATURE DISPLAY: To change the temperature display from Fahrenheit to Celsius, simultaneously press and hold the FREEZER and REFRIGERATOR buttons for approximately 5 seconds.