Question

-x-y-z .
value x = -1

Answer 1

Step-by-step explanation:

Rhizobia are diazotrophic bacteria that fix nitrogen after becoming established inside the root nodules of legumes (Fabaceae). To express genes for nitrogen fixation, rhizobia require a plant host; they cannot independently fix nitrogen. In general, they are gram negative, motile, non-sporulating rods.

Answer 2

Answer:

-x-y-z

-x=-1

-3=-1

+4

-x-y-z=+4