This is how vaccines are used. You introduce the antibodies in a vaccine so the person builds up an immunity and never develops the disease
Instead of using animals in medical expereince, i think<< that scientests could test it on bacteria or humans, if it is safe enough.
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I CANT GET OUT!!!!!!!!!!!!!!!!!! unless i submitt
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Answer:
Ovulation is prevented in the woman who takes this pill. Because these hormones combination makes the body of the woman taken the pill to show the physiological characteristics of pregnancy, Therefore the entire ovarian cycle is disrupted, thus fertilization is prevented, consequently no pregnancy.
Explanation: