Biology, asked by bhaskarbano, 1 day ago

preservation are used

Answers

Answered by nithya12333

1

Explanation:

Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals. Advances in packaging materials have played an important role in modern food preservation.

Answered by jayprakashzende247

1

Explanation:

to save bio product for long duration and save it

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