問題詳情
13. Which of the following statements about primary productivity is correct?
(A) The highest primary productivity occurs in the open ocean.
(B) The highest primary productivity per square meter occurs in the open ocean.
(C) The highest primary productivity per square meter occurs in the savannah.
(D) The highest primary productivity occurs in the tropical rain forest.
(E) The highest primary productivity occurs in the temperate forest.
(A) The highest primary productivity occurs in the open ocean.
(B) The highest primary productivity per square meter occurs in the open ocean.
(C) The highest primary productivity per square meter occurs in the savannah.
(D) The highest primary productivity occurs in the tropical rain forest.
(E) The highest primary productivity occurs in the temperate forest.
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