Multiple Choice
If a secondary oocyte is fertilized and successfully implants in the uterine lining,it becomes a pre-embryo and begins to secrete
A) progesterone.
B) estrogen.
C) gonadotropin-releasing hormone.
D) human chorionic gonadotropin.
E) gonadotropin-inhibiting hormone.
Correct Answer:

Verified
Correct Answer:
Verified
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