Biology: The Unity and Diversity of Life (14th Edition)

Published by Brooks/Cole Publishing Co.
ISBN 10: 1305073959
ISBN 13: 978-1-30507-395-1

Chapter 42 - Self-Quiz - Page 761: 7

Answer

Option d

Work Step by Step

Placenta is an organ that supplies nutrients and oxygen to the growing baby and is composed of both maternal and embryonic tissues.Villous chorion is the fetal or embryonic portion of the placenta and the maternal portion is known as the decidua basalis.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.

GradeSaver will pay $15 for your literature essays
GradeSaver will pay $25 for your college application essays
GradeSaver will pay $50 for your graduate school essays – Law, Business, or Medical
GradeSaver will pay $10 for your Community Note contributions