71. In female mammals, germ cells
(A) are not produced until puberty.
(B) are arrested in meiosis I until puberty.
(C) develop into fully mature gametes before birth.
(D) arrested in meiosis II until puberty.
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統計: A(0), B(0), C(1), D(0), E(0) #4041892
統計: A(0), B(0), C(1), D(0), E(0) #4041892