The Living World: Ecosystems
Which process in the nitrogen cycle converts atmospheric nitrogen into a form usable by plants?
What alteration to the nitrogen cycle occurs when factories emit nitrogen oxides (NOx) into the atmosphere, contributing to smog and acid rain?
Which process in the nitrogen cycle is most directly affected by climatic changes that alter temperature and moisture levels in soil ecosystems?
Which component of the nitrogen cycle involves bacteria converting nitrates back into nitrogen gas?
Why is nitrogen common in fertilizers?
What is a consequence of overusing nitrogen fertilizers in ecosystems?
In what form do animals excrete excess nitrogen?
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Which of the following is the correct order of these steps in the nitrogen cycle?
Which conservation strategy would most effectively combat biodiversity loss due to human-induced land changes?
In what form do plants typically absorb nitrogen?