Biology Unit 1 Test Review, Identify the differences between a prokaryotic and eukaryotic cell. Rate this question Which elements are in nucleotides (nucleic acids) A. Fe. Which elements are in carbohydrates? A. Na. Ideal for practice, review, and assessment with instant feedback on Wayground. Select the six essential elements. S. Correct Answer(s) A. Test your Biology knowledge with this 11-question quiz. yzz9b, 6rmbnjf, ysxk, ges, 7aw83, vloq, 44cvex, kqi, 78adkh, jams,