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Home Q & A Board Biology-Related Homework Help General Biology
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mistre mistre
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6 years ago
Human embryos differ from bird embryos in that
A) bird embryos have an extra membrane, the allantois, that is not found in human embryos.
B) human embryos have no yolk sac.
C) human embryos have a yolk sac, but it contains no yolk.
D) human embryos do not develop into a primitive streak stage.
E) bird embryos develop a very different body structure than the adult.
Textbook 
Human Diseases

Human Diseases


Edition: 8th
Authors:
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skeledentskeledent
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6 years ago
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mistre Author
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#2
6 years ago
A+ You're AWEsome
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