Multiple Choice
The extraembryonic membrane that forms a fluid-filled sac is the
A) yolk sac.
B) amnion.
C) allantois.
D) chorion.
E) decidua.
Correct Answer:

Verified
Correct Answer:
Verified
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Q124: Figure 29-1 Early Human Development<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4858/.jpg" alt="Figure
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