how can sperm enter female uterus
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The head of the sperm contains the nucleus. The nucleus holds the DNA of the cell.
which helps in showing the location of uterus.
And The midpiece of the sperm is packed with mitochondria. Mitochondria are organelles in cells that produce energy.It helps the sperms to gain energy.
The tail of the sperm moves by which it sperm enter female uterus
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