Multiple Choice
Refer to the figure showing a 9-day chick embryo. 
Based on the figure, which statement is true?
A) The blood vessels of the structure at point 6 develop from endoderm.
B) The structure at point 8 stores waste products.
C) The structure at point 5 includes contributions from endoderm and mesoderm.
D) The structure at point 6 limits water loss from the egg.
E) Yolk passes through the structure at point 4 to nourish the developing embryo.
Correct Answer:
Verified
Correct Answer:
Verified
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