試題詳解

43. Which of the following is NOT true about estuaries?
(A) Estuaries are often bordered by mudflats and salt marshes.
(B) Estuaries contain waters of varying salinity.
(C) Estuaries support a variety of animal life that humans consume.
(D) Estuaries usually contain no or few producers.
(E) Estuaries support many semiaquatic species.