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Resourcd File

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Resourcd File

  1. 1. MALE
  2. 2. XY
  3. 3. XXY
  4. 4. Testes
  5. 5. Testosterone
  6. 6. Aggressive
  7. 7. Masculine
  8. 8. Competitive
  9. 9. Daring
  10. 10. FEMALE
  11. 11. XX
  12. 12. XXX
  13. 13. Oestrogen
  14. 14. Ovaries
  15. 15. Sensitive
  16. 16. Feminine
  17. 17. Caring
  18. 18. Copy and complete the diagram by filling in the gaps Embryo is conceived with different sex hormones At 6 weeks gonads change Gonads produce hormones Hormones affect the brain Hormones affect behaviour MALE FEMALE _____chromosomes Gonads become _________________ Main hormone is _______________ Brain better for certain skills e.g. ___________ Behaviour is more masculine e.g.________ _____chromosomes Gonads become _________________ Main hormone is _______________ Brain better for certain skills e.g. ___________ Behaviour is more feminine e.g.________
  19. 19. How does evolution explain characteristics found in males and females? Male XY Trait Evolutionary explanation Female XX Trait Evolutionary explanation

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