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While human chorionic gonadotropin levels spike and sharply decline to reach a low value by 4 months, estrogen and progesterone levels steadily increase over the course of the pregnancy. True
False
The answer is: True. Thank you for using weegy.
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User: While human chorionic gonadotropin levels spike and sharply decline to reach a low value by 4 months, estrogen and progesterone levels steadily increase over the course of the pregnancy. True False

Weegy: The answer is: True. Thank you for using weegy.
Expert answered|chubang|Points 241|

User: Which of the following INCORRECTLY matches an embryonic structure with its function? a. yolk sac/provides nutrients to developing embryo b.chorion/forms baby's part of placenta c.allantois/serves as the structural basis for the umbilical cord d.amnion/protects embryo against physical trauma and helps maintain homeostatic temperature

Weegy: Answer is a. yolk sac/provides nutrients to developing embryo
Expert answered|chubang|Points 241|

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Asked 8/1/2012 10:20:52 AM
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