Question

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

nitrogen gas
nitrogen gas

nitrates
nitrates

nitrites
nitrites

ammonia
Answer
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.
Answered by GPT 3.5
ammonia
Answered by GPT 3.5
allowing organic matter to decompose.