Question

correct the given incorrect statment :-

a) jellies, jams and squashes are preserved by adding vinegar to them

b) a bacteria is used in the production of alcohol

c) Amoebic dysentery is coused by alge


d) oxygen alon constitute 78% of air

e) all the microorganism are harmfull​

Answer 1

Answer:

e) all the microorganisms are not harmful.

Answer 2

Answer:

e) all organisms are not harmful