Question

which of the statements regarding the nitrogen cycle is true?
choose 1 answer:
a denitrification occurs when a nitrogen containing compound is produced from nitrogen in the soil.
b atmospheric nitrogen is absorbed through the leaves of plants.
c nitrogen fixation is the process atmospheric nitrogen is converted into biologically usable forms.
d animals obtain nitrogen through the process of cellular respiration.
a
b
c
d

Explanation:

Answer:

C. Nitrogen fixation is the process atmospheric nitrogen is converted into biologically usable forms.