Which of the following parts of a blastocyst will become the new organism?
A) the embryonic disk
B) the trophoblast
C) the amnion
D) the yolk sac
Correct Answer:
Verified
Q6: An ovum bursts from one of a
Q13: The amniotic fluid
A)delivers food and oxygen to
Q13: The male produces sperm in the _,
Q15: The period of the embryo lasts from
A)fertilization
Q16: Implantation occurs _ after fertilization.
A)within a few
Q17: The _ becomes the digestive system,lungs,urinary tract,and
Q19: At 3½ weeks after fertilization,production of neurons
Q21: An estimated _ percent of American women
Q22: Research suggests that more active fetuses during
Q23: Viability occurs between _ weeks.
A)18 and 21
B)22
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