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book Biology of Humans 6th Edition by Judith Goodenough,Betty McGuire cover

Biology of Humans 6th Edition by Judith Goodenough,Betty McGuire

Edition 6ISBN: 978-0134324876
book Biology of Humans 6th Edition by Judith Goodenough,Betty McGuire cover

Biology of Humans 6th Edition by Judith Goodenough,Betty McGuire

Edition 6ISBN: 978-0134324876
Exercise 2
The placenta
a. produces estrogen, progesterone, and human chorionic gonadotropin.
b. is the site where fetal and maternal blood directly mix.
c. usually forms in lower portions of the uterus.
d. forms from the amnion of the embryo.
Explanation
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Biology of Humans 6th Edition by Judith Goodenough,Betty McGuire
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