39. Hormone pathways involved in maintaining homeostasis (such as the
maintenance of blood glucose levels) are often characterized by which of the
following?
(A) positive feedback
(B) negative feedback
(C) retrospective adjustment
(D) countercurrent exchange
(E) endothermy and ectothermy
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統計: 尚無統計資料
統計: 尚無統計資料