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The Nitrogen Cycle (science P.O.E pg.27)

Across
Plants that create nitrites and nitrates
The process of converting nitrogen gas into nitrates
is the biological oxidation of ammonia or ammonium to nitrite followed by the oxidation of the nitrite to nitrate.
a salt or ester of nitric acid, containing the anion
Germs
a colorless gas with a characteristic pungent smell. It dissolves in water to give a strongly alkaline solution.
structural components of body tissues such as muscle, hair, collagen,
Created out of heat
Down
Process of breaking down things
Poop is one of them
The plant drinks water through its _______
a salt or ester of nitric acid, containing the anion