Multiple Choice
How does the blastocyst attempt to feed itself?
A) It sinks into the lining of the uterus where the uterus engulfs and feeds it.
B) It feeds directly through a fully developed umbilical cord.
C) It feeds via tendrils from its outer layer burrow into the walls of the uterus.
D) As it does not change, it has no need to feed.
Correct Answer:
Verified
Correct Answer:
Verified
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