Multiple Choice
The function of the yolk sac in humans is the following.
A) It supplies food to the morula and blastocyst until it reaches the uterus.
B) It helps in the production of blood cells.
C) It assists in attracting sperm cells to the ovum.
D) It has no function in humans but is an evolutionary remnant.
Correct Answer:

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Correct Answer:
Verified
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