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Across 2. this is a secondary sexual characteristic in males and females and involves ______ growth under arms and around genitals. 5. Hair and skin become greasier and may cause __________ to develop. 6. This is the number of the day in the menstrual cycle when the egg is released from an ovary. 10. Both boys and girls become ____________ during puberty 11. name given to the time when the lining of the womb/uterus breaks down and bleeds 13. female hormone produced by the ovaries 14. the voice ________________ in males during puberty

Down 1. These develop in girls 3. the male hormone responsible for changes in males during puberty and made in the testes. 4. when an egg is released from an ovary 7. how long the menstrual cycle lasts 8. other name for womb 9. the egg dies if it is not ______________________ 12. Hair grows on the ________ of males only. 13. this is the number of the day when menstruation begins i.e Day ____