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.
This guide informs readers as to what temperature they should set their freezers so that they can effectively preserve their food and safely enjoy it at a later time. Additionally, it provides further tips about how to not only safely preserve food with a freezer, but also how to maintain foodâs quality in a freezer.n order to properly freeze and preserve food though, a freezer must be set to the right temperature. This guide has recommended a temperature of ten degrees Fahrenheit below zero to freeze food and zero degrees Fahrenheit to store food.