9. An examination of a marine sea star that had died after it was mistakenly placed in fresh water would likely show that it died because _______.
(A) it was stressed and needed more time to acclimate to the new conditions
(B) it was so hypertonic to the fresh water that it could not osmoregulate
(C) its kidney had ruptured
(D) its cells dehydrated and lost the ability to metabolize
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統計: 尚無統計資料