Answers

2014-07-22T21:00:43+08:00
46 

Each male and female sex cell contain 23 chromosomes. When these two haploid cells join, they form a single diploid cell that contains a total of 46 chromosomes. The zygote begins a journey down the fallopian tube to the uterus where it must implant in the lining in order to obtain the nourishment it needs to grow and survive.
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