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chawkins chawkins
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Posts: 405
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6 years ago
Fertilization occurs
 
  A)
 
  when the testes secrete testosterone.
  B)
 
  once a month.
  C)
 
  when the ovum and sperm unite.
  D)
 
  all of the above
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CarleyG4288CarleyG4288
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6 years ago
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chawkins Author
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6 years ago
This helped my grade so much Perfect
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Yesterday
Brilliant
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2 hours ago
Thanks
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