The _____ is responsible for gas exchange in the egg of a chicken.
A) yolk sac
B) amnion
C) embryo
D) umbilical cord
E) chorion
Correct Answer:
Verified
Q23: Which part of the blastocyst will develop
Q26: A pregnancy test is based on the
Q27: Genes that determine how segments develop during
Q28: The allantoic blood vessels
A)are analogous to the
Q29: The _ develops into the fetal portion
Q30: _ is the parceling out of maternal
Q32: The _ provides nourishment for the embryo
Q34: In human development,the _ is the site
Q36: In experiments with the roundworm Caenorhabditis elegans,
Q38: The human blastocyst
A) gives rise to umbilical
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