What is the role of these bacteria in the nitrogen cycle?
Some bacteria live in the roots of plants like soybeans
and peas
to absorb nitrogen-containing compounds from the soil
to release free nitrogen into the atmosphere
to break down nitrogen-containing compounds in dead
organisms
to convert free nitrogen into usable nitrogen
image by Ninjatacosheli
HEOL
a
s

explanation:

plz give me the characteristics.

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."

it's c. (to reduce the greenhouse effect/carbon gasses)