Multiple Choice
-In an experiment, rats' ovaries were removed immediately after impregnation and then the rats were divided into two groups. Treatments and results are summarized in the table. The results most likely occurred because progesterone exerts an effect on the
A) general health of the rat.
B) size of the fetus.
C) metabolism of the uterus.
D) gestation period of rats.
E) number of eggs fertilized.
Correct Answer:
Verified
Correct Answer:
Verified
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