What is the most common way that nitrogen fixation occurs?
Atmospheric nitrogen (N2 gas) is easily taken up and used by plants and animals.
Organic nitrogen is coverted back to inorganic nitrogen like ammonium through the process of
Eutrophication in coastal waters can cause an increase in
Ammonium (NH4) stays in soil, while nitrate (NO3) is easily leached out. Why do they behave so differently?
Which process releases dinitrogen gas (N2) back into the atmosphere?
Once bacteria have fixed nitrogen, it can be taken up by plants and animals, where it is used in the production of
Synthetic fertilizers add _____________ to the soil.
Legumes host nitrogen fixing bacteria, and thus are good crops to plant to replenish the soil.
Which of the following is a component of acid rain?
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