Question

1.)define food preservation name any three method of food preservation​
2.) explain how microscopic objects can be viewed under a microscope. 3.)discuss with example some comedy kal uses of microorganism.
4.) how are microorganisms useful in the field of medicine.
5.) with the help of a labelled diagram describe the nitrogen cycle.
6.) describe briefly diseases caused by microbes in the plants.
7.) what is food poisoning how do we detect whether a food stuff is fit for consumption or not?
8.) write a short note on some common food preservation methods.
PLZ ANSWER THESE QUESTIONS I NEED IT....

Answer 1

Answer:

1. Food preservation prevents the growth of microorganisms, or other microorganisms. drying, refrigeration, and fermentation.

2. A simple light microscope manipulates how light enters the eye using a convex lens, where both sides of the lens are curved outwards. When light reflects off of an object being viewed under the microscope and passes through the lens, it bends towards the eye.