Question

to observe the rhizobium bacteria in the root nodules of the plant we need write any precaution ​

Answer 1

Answer:

carry gloves your lab coat stay in safe distance and be alert when you are in the lab handle the items that u take  and use and don't brake it

Explanation:

Answer 2

Hyyy....

=> Rhizobium spp. are soil-dwelling α-Proteobacteria that can fix nitrogen in a symbiotic relationship with leguminous plants. Nodules develop on the roots of nitrogen-starved legumes such as peas, beans, clover, and soy.