Human Growth and Development

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Across
  1. 3. Unity of a male sperm and a female egg
  2. 6. growth spurts, acne, perspiration are signs of
  3. 7. The release of a mature ovum
  4. 10. shedding of the uterine lining
  5. 11. Twins from 2 separate fertilized eggs
  6. 12. male hormone
Down
  1. 1. gland that produces fluid that helps keep sperm alive, common cancer area
  2. 2. structures that carry information about hereditary traits
  3. 4. female hormone
  4. 5. The first year of life
  5. 8. Where testosterone is stored
  6. 9. Where ovum is stored