Multiple Choice
A biologist is studying the structure in the developing embryo that will transport nutrients and wastes between the mother and the fetus.Based on this information you would conclude that he or she is studying which of the following?
A) The allantois
B) The chorion
C) The amnion
D) The embryonic disk
E) The trophoblast
Correct Answer:

Verified
Correct Answer:
Verified
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