function of azotobacter

Advantages and disadvantages of antibiotics ?

what are serums?

• why the teacher's video does'nt work properly and that troubles me very much so you please give me reply of the question as fast as possibleand in all the subject.

Is timed and sealed food always safe to eat ?Give reasons in support of your answer .

How do bacteria obtain their nourishment ?

Describe the role of micro- organism in industrial production ?

would there be any bacteria in an aquirium ?

what are he 2 common bread moulds

what does the term fibrinogen mean?

What is tetanus? Can it be cured?

it is said that taking antibiotics without any disease can be harmful as this can increase the chances of bacteria becoming resistant towards the antibiotic

Can u give the defenation of spawning as quick as possible

what is the difference between plasma and serum???

Name three common types of bacteria?