21. Which of the following is a strategy for bony fish in sea water to regulate osmolarity?
(A) Drinking sea water
(B) High concentrations of urea and trimethylamine oxide (TMAO) in body
fluids
(C) Uptake ions by gill
(D) Excretion of large amounts of water in urine
(E) All of above
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統計: A(29), B(2), C(2), D(1), E(2) #2993210
統計: A(29), B(2), C(2), D(1), E(2) #2993210