haleystrattman01 haleystrattman01

15-02-2017
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the inner layer surrounding the egg allows only one sperm cell to enter the egg. Why is this a benefit

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agenttex5460 agenttex5460

15-02-2017

So the baby isn't messed up by having more chromosomes actually the egg would probably get deystroyed or never develop if there was more than one sperm inside of it

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