The sac that surrounds the fetus and usually ruptures just before childbirth is the:
A) Gastrula
B) Allantois
C) Yolk sac
D) Amnion
E) Archenteron
Correct Answer:
Verified
Q12: During which stage of childbirth does the
Q13: If you were studying the fine downy
Q14: Which of the following develop from the
Q15: During development,which of the following describes the
Q16: A woman is considered pregnant when:
A)Sperm are
Q18: In order to provide for easier birth,a
Q19: A biologist is repeating the Hans Spemann
Q20: The allantois:
A)Gives rise to the umbilical blood
Q21: Which of the following is not an
Q22: During embryo formation,a ball of cells with
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents