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Mrpkerzz Mrpkerzz
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6 years ago
Four of the five answers listed below are related by a matching feature. Select the exception.
  a. blastocyst
  b. amnion
  c. allantois
  d. yolk sac
  e. chorion

Question 2

Four of the five answers listed below are produced by the same germ layer. Select the exception.
  a. nervous system
  b. muscle system
  c. circulatory system
  d. reproductive system
  e. excretory system
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StewartStewart
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6 years ago
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Mrpkerzz Author
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#2
6 years ago
Makes more sense now, TY
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