The Extraembryonic Membrane That Forms a Fluid-Filled Sac Is the

question 28

Multiple Choice

The extraembryonic membrane that forms a fluid-filled sac is the

• A) yolk sac.
• B) amnion.
• C) allantois.
• D) all of the above
• E) none of the above

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The act of acknowledging or identifying something based on certain characteristics or criteria.