Criado por hannawin98
mais de 8 anos atrás
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Why do plants and animals need Nitrogen?
What is Nitrogen Fixation?
What is ammonification?
What is Nitrification?
Describe the process of Nitrification
What is denitrification?
Describe the process of denitrification
What natural way can nitrogen enter an ecosystem?
What unnatural way can nitrogen enter an ecosystem?
What is the order of The Nitrogen Cycle