Cycles of Matter

Question 1

What is free nitrogen?

Revolt · Accepted Answer

nitrogen that cannot be used by organisms

Question 2

Sample Response: When farmers harvest crops, a lot of the plant material is also removed. Little is left to decay and return nitrogen to the soil. If the soil stays this way, it will start producing fewer crops. Fertilizer contains the nitrogen compounds that are essential for plant growth. It can be used to replace the nitrogen in the soil to ensure the growth of healthy crops. What did you include in your response? Check all that apply.When farmers harvest crops, a lot of the plant material is

Revolt · Accepted Answer

When farmers harvest crops, a lot of the plant material is also removed. Little is left to decay and return nitrogen to the soil.; If the soil stays this way, it will start producing fewer crops.; Fertilizers contains the nitrogen compounds that are essential for plant growth. It can be used to replace the nitrogen in the soil to ensure the growth of healthy crops.

Question 3

carbon✔ nitrogenwater

Revolt · Accepted Answer

nitrogen

Cycles of Matter Answers

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