What is the primary role of nitrogen in living organisms? Please login to save the post What is the primary role of nitrogen in living organisms?A Energy storageB Protein synthesisC Oxygen transportD DNA replicationCreate Quiz
- Text Highlighting: Select any text in the post content to highlight it
- Text Annotation: Select text and add comments with annotations
- Comment Management: Edit or delete your own comments
- Highlight Management: Remove your own highlights
How to use: Simply select any text in the post content above, and you'll see annotation options. Login here or create an account to get started.