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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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ppk ppk
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12 years ago
In mammals, the nuclei resulting from the union of the sperm and the egg are first truly diploid at the end of the     

A) acrosomal reaction.
B) activation of the egg.
C) initial cleavage.
D) completion of gastrulation.
E) completion of spermatogenesis.
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bio_manbio_man
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