Multiple Choice
Birds develop extraembryonic membranes during development. Which of the following statements about avian extraembryonic membranes is false?
A) The yolk sac surrounds the yolk and provides nutrients.
B) The amnion and chorion are derived from ectoderm and mesoderm.
C) The allantois stores nutrients.
D) The chorion exchanges gases and water between the embryo and the environment.
E) The allantois is derived from endoderm and mesoderm.
Correct Answer:

Verified
Correct Answer:
Verified
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