Question

Why food preservation is necessary?

Answer 1

hey buddy
here is your answer
food preservation is nessary because
If you didn't preserve the food the food will be spikes by microbs or microorganisms because these microorganisms will be everywhere and they need food for their survival
HOPES IT HELPS YOU

Answer 2

Food materials are one of the most important necessities of our daily lifestyle,and these food materials can be easily contaminated by different environmental agents,like dirt, moisture, bacterias,fungus and many more.

And these contaminated food materials are not edible because these contaminated food materials can cause various diseases which are very harmful for ourselves.

That's why food preservation is very necessary in order to prevent harmful food contamination.