Azolla is used as a biofertilizer because it</h2></div>

Explain how vacuum packing slows 'spoiling' of nuts?</h2></div>

.............. is an alternative source of energy.</h2></div>

Which of the following can be controlled by using biopesticides?<br> </h2></div>

Who was the first person to discover an antibiotic?

All microbes are harmful to humankind.

Streptomyces is an antibiotic obtained from actinomycetes.

<i>Bacillus thuringiensis</i> forms protein crystals which contain insecticidal protein. This protein&nb…