GCSE Biology - Contraception #61

Описание к видео GCSE Biology - Contraception #61

Contraceptives are methods people use to prevent pregnancy. In this video we explore the many hormonal and non-hormonal types and how they work. We also briefly cover how pregnancy starts.

You can also see our video on the menstrual cycle here:
   • GCSE Biology - The Menstrual Cycle & ...  

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