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4.5 Feedback - 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:

  • Explain the difference between positive and negative feedback in biological systems.
  • Discuss how feedback loops regulate processes such as hormone levels, metabolic pathways, and cell cycle progression.
  • Explain how feedback mechanisms help maintain stable internal conditions in response to external changes.