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Author Question: The force of blood flowing through the __________ keeps it firm. A) amnion B) umbilical cord C) ... (Read 75 times)

yoroshambo

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on: Jun 22, 2018
The force of blood flowing through the __________ keeps it firm.
 
  A) amnion
  B) umbilical cord
  C) yolk sac
  D) embryonic disk

Question 2

The placenta __________.
 
  A) forms in the second trimester of pregnancy
  B) encloses the developing organism in amniotic fluid
  C) contains one large vein that delivers nutrients to the embryo
  D) delivers food and oxygen to the developing organism


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harveenkau8139

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Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D


yoroshambo

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Reply 2 on: Jun 22, 2018
Gracias!

Jossy

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Reply 3 on: Yesterday
Excellent

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