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    Psychology
  3. Study Set
    Human Development
  4. Exam
    Exam 3: Reproduction, Heredity, and Prenatal Development Reproduction
  5. Question
    The ______________ Forms a Closed Sac Around the Embryo That
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The ______________ Forms a Closed Sac Around the Embryo That

Question 22

Question 22

Multiple Choice

The ______________ forms a closed sac around the embryo that is filled with a watery fluid to keep the embryo moist and protect it against shock.


A) placenta
B) chorion
C) amnion
D) blastocyst

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