Question

19. The given shows a foetus in the uterus immediately before birth.
B
placenta
umblical cord
amniotic
fluid
amniotic
sac
A-
(a)Describe the functions of the amniotic sac and amniotic fluid.
(b)List three functions of the placenta
(C)State what happens to structures A and B during birth.​

Answer 1

Answer:

me too

Explanation:

i dont have idea its too complicated