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Home Q & A Board Biology-Related Homework Help General Biology
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kmtz77 kmtz77
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6 years ago
Which is NOT one of the four extraembryonic
  membranes of the amniote egg?
  a. albumin
  b. amnion
  c. chorion
  d. allantois
  e. yolk sac

Question 2

Birds and crocodiles share which of the
  following characteristics?
  a. ectothermy (body temperature regulated by
  environment)
  b. body hair
  c. four-chambered heart
  d. lung design
  e. light-weight bones
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jen2585jen2585
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6 years ago
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kmtz77 Author
wrote...
#2
6 years ago
I'm still confused, but thanks for answering correctly
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