Question

what is need for preserving food ​

Answer 1

Answer:

Food preservation refers to the conservation of food for future consumption via methods that kill or inhibit the growth of microorganisms. These methods include: Chemicals, which can be preservatives that prevent food from spoiling. Drying, which gets rid of the water source most microorganisms need to thrive.

Answer 2

if we preserve food the microorganisms will not grow and the food will be fresh

Explanation:

for example the fish can be preserved by adding salt and drying them in sunlight.fish can be preserved for a long period by smoking.