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How Does It Work? Most birth control pills are "combination pills" containing a mix of the hormones estrogen and progesterone to prevent ovulation (the release of an egg during the monthly cycle). A woman cannot get pregnant if she doesn't ovulate because there is no egg to be fertilized. The answer is D.
The pill and mini-pill provide protection against pregnancy because: C. They prevent the ovaries from releasing an egg.
Pregnancy can be defined as a period during which an embryo or fetus develops inside the womb (uterus) of a female living organisms such as mammals.
Basically, the pregnancy period typically last for about nine (9) months or forty (40) weeks, as measured from the last menstrual period to child birth.
Furthermore, it is possible to prevent pregnancy through the use of pill and mini-pill.
A pill and mini-pill are essentially drugs, that when ingested causes a thickening of the fluid (mucus) residing around the opening to the womb (uterus) i.e the cervix. Also, they thin the lining of the uterus (endometrium) in order to stop the sperm from reaching an egg for fertilization.
Hence, a pill and mini-pill makes it difficult for a spermatozoa to enter into the uterus and fertilize an egg.
In conclusion, a pill and mini-pill can also prevent the ovaries from releasing an egg for fertilization.
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