trayway595
trayway595 trayway595
  • 13-01-2020
  • Biology
contestada

2 Points
Which are forms of nitrogen that are usable by humans?
O
A. Ammonia, nitrates, nitrites
O
B. Oxygen, carbon, water
O
C. Nodules, roots, fertilizer
O
D. Phosphorus, nitrates, nodules

Respuesta :

zozka0409
zozka0409 zozka0409
  • 13-01-2020
A. Ammonia, nitrates, nitrites
Answer Link
tmtdatboi tmtdatboi
  • 16-11-2021

Answer:

A

Explanation:

Its in plants

Answer Link

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