Answers

2015-12-07T20:05:40+08:00
These birth contraceptives taken by mouth prevent pregnancy by preventing the releasing of the eggs in the ovary for fertilization.
I hope that I contributed at least a small help.
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2015-12-07T20:06:07+08:00
The pills you are talking about makes a shield to the whole body to prevent sperm cell drom getting in the body
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