Which of the following organs acts as a defensive barrier against toxins and infections?
A) umbilical cord
B) amniotic sac
C) placenta
D) amniotic fluid
Correct Answer:
Verified
Q16: Which of the following statements about the
Q17: Cell differentiation refers to the of cells.
A)division
B)specialization
Q18: Which of the following developmental processes occurs
Q19: Cell migration occurs during which period?
A)apoptosis
B)fetal
C)germinal
D)embryonic
Q20: The Beng people of West Africa believe
Q22: Which of the following activities is NOT
Q23: Research demonstrating that it is the scent
Q24: A belief in phylogenic continuity is necessary
Q25: After the implantation of the zygote, as
Q26: The study in which cells located in
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