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1.2 Elements of Life - Review

This review will guide you through an adaptive, research-backed study session. As you answer questions, we will actively assess your current understanding of the material. Questions will continue to be drawn until you have demonstrated mastery of each learning objective.

Reviews are graded based on completion. You will receive full credit for achieving 100% mastery or answering all questions.

Learning objectives for this review:

  • List and describe the importance of carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur in biological systems.
  • Describe the function and necessity of trace elements such as iron, iodine, and magnesium in living organisms.
  • Discuss how the valence and bonding capabilities of key elements contribute to their roles in biological molecules.