Campbell Biology in Focus, Books a la Carte Edition; Modified Mastering Biology with Pearson eText - ValuePack Access Card - for Campbell Biology in Focus (2nd Edition)
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Chapter 32, Problem 4TYU

Homeostasis typically relies on negative feedback because positive feedback

  1. A.    requires a response but not a stimulus.
  2. B.     drives processes to completion rather than to a balance point.
  3. C.     acts within, but not beyond, a normal range.
  4. D.    can decrease but not increase a variable.
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