Topics: Animal Nutrition Quiz
Describe the importance of nitrogen-fixation in the nitrogen cycle.
A. Convert atmospheric nitrogen into a usable form for plants
B. Releases harmful gases into the atmosphere.
C. Nitrogen-fixation occurs solely in aquatic environments
D. Nitrogen-fixation is only important for animal health
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Why do organisms like plants need nitrogen?
A. To produce carbohydrates.
B. For water absorption.
C. To produce proteins and nucleic acids.
D. For photosynthesis.