______ is a non-symbiotic aerobic nitrogen fixer.</h2></div>

<i>Ashbya gossypii  </i>is a ________________.</h2></div>

(a) How do organic farmers control pests? Give two examples.<br> <span>(b) State the difference in their app…

<i>Thiomargarita namibiensis</i> is found in</h2></div>

What is the social forestry?

Microbe used for biocontrol of pest butterfly caterpillars is </h2></div>

The effluent from the primary settling tank is taken for secondary treatment.

The gases produced in a digestion tank have --------.<span><br> </span></h2></div>