What Happens in the Blastocyst

question 277

Multiple Choice

What happens in the blastocyst?

• A)The trophoblast is destined to become the fetus.
• B)The trophoblast is destined to become the fetal portion of the placenta.
• C) The trophoblast is destined to become the inner cell mass.
• D) The blastocoele serves the functions of the digestive system, lungs, and kidneys for the fetus.

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An understood rule for accepted and expected behavior in a given group or society.

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