74.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(1), B(4), C(0), D(2), E(0) #3577803
統計: A(1), B(4), C(0), D(2), E(0) #3577803