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Author Question: The fluid-filled membrane that protects the embryo is called the A) fetal sac. B) amniotic sac. ... (Read 98 times)

jasdeep_brar

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on: Jun 22, 2018
The fluid-filled membrane that protects the embryo is called the
 
  A) fetal sac.
  B) amniotic sac.
  C) in vitro sac.
  D) zygotic sac.

Question 2

The embryo's ectodermal layer of cells will become
 
  A) muscles and bones.
  B) the lungs and digestive system.
  C) skin, sensory organs, and neurons.
  D) the circulatory system and glands.


Eazy416

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

B

Answer to Question 2

C


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