Multiple Choice
The _______ is an important structure for waste storage in birds and some mammals, but not in humans.
A) allantois
B) yolk sac
C) placenta
D) umbilical cord
E) amnion
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q52: Once development has proceeded to the point
Q53: The period of human gestation is also
Q54: Which statement about trophoblast cells is true?<br>A)
Q55: Which of the following statements about neurulation
Q56: The third trimester of human prenatal development
Q58: During its development, the human embryo is
Q59: The primitive groove of bird and mammalian
Q60: In mammals, the sac that secretes fluid
Q61: Which of the following is a feature
Q62: In frogs, the sperm penetrates<br>A) in the