Nitrogen returns to the atmosphere through a process called(1 point)

Question

Responses

nitrogen fixation.
nitrogen fixation.

nitrogen cycle.
nitrogen cycle.

denitrification.
denitrification.

nitrification.

Answer 1

Nitrogen returns to the atmosphere through a process called denitrification.

Answer 2

Nitrogen from animal waste can be stored in bodies of water as(1 point)
Responses

nitrates.
nitrates.

ammonia.
ammonia.

nitrites.
nitrites.

nitrogen gas.

Answer 3

Nitrogen from animal waste can be stored in bodies of water as nitrates.

Answer 4

Living organisms can incorporate ________ into their metabolism.(1 point)
Responses

nitrites
nitrites

nitrogen gas
nitrogen gas

ammonia
ammonia

nitrates

Answer 5

Living organisms can incorporate nitrates into their metabolism.

Answer 6

Usable forms of nitrogen can intentionally be increased in the soil by(1 point)
Responses

planting fewer beans.
planting fewer beans.

lightning.
lightning.

allowing organic matter to decompose.
allowing organic matter to decompose.

planting more trees.

Answer 7

Usable forms of nitrogen can intentionally be increased in the soil by allowing organic matter to decompose.