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m_a_m_a [10]
3 years ago
14

How do a egg and a sperm unite?

Biology
1 answer:
lukranit [14]3 years ago
4 0
Sperm Meets Egg: Weeks 1 to 3 of Pregnancy. Something magical is about to happen! Watch as the ovulation process occurs, and then millions of sperm swim upstream on a quest to fertilize an egg. Your due date is calculated from the first day of your last menstrual period
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