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

Question

Responses

nitrogen cycle.
nitrogen cycle.

nitrogen fixation.
nitrogen fixation.

denitrification.
denitrification.

nitrification.

Answer 1

denitrification.

Answer 2

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

nitrates.
nitrates.

nitrites.
nitrites.

nitrogen gas.
nitrogen gas.

ammonia.

Answer 3

nitrates.

Answer 4

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

nitrates
nitrates

nitrogen gas
nitrogen gas

ammonia
ammonia

nitrites

Answer 5

nitrogen gas

Answer 6

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

lightning.
lightning.

planting fewer beans.
planting fewer beans.

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

planting more trees.

Answer 7

allowing organic matter to decompose.