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

Question

Responses

denitrification.
denitrification.

nitrogen cycle.
nitrogen cycle.

nitrification.
nitrification.

nitrogen fixation.

Pls use letters to answer the question

Answer 1

The correct answer is A. denitrification.

Answer 2

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

ammonia.
ammonia.

nitrogen gas.
nitrogen gas.

nitrites.
nitrites.

nitrates.

Answer 3

The correct answer is D. nitrates.

Answer 4

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

ammonia
ammonia

nitrogen gas
nitrogen gas

nitrites
nitrites

nitrates

Answer 5

The correct answer is D. nitrates.

Answer 6

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

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

lightning.
lightning.

planting more trees.
planting more trees.

planting fewer beans.

Answer 7

The correct answer is A. allowing organic matter to decompose.