GCSE Biology - The Menstrual Cycle & Puberty (2026/27 exams)
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YouTubeCognito
GCSE Biology - The Menstrual Cycle & Puberty (2026/27 exams)
⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Puberty Explained * Definition and secondary sexual characteristics. * Hormonal triggers: Testosterone in males and Oestrogen in females. * Role of testes and ovaries. 2. The Female Reproductive System * Key structures: Uterus, uterus lining, ovaries ...
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