A) A - Chorionic villi \[\to \] forms placenta
B) B - Yolk sac\[\to \] Prevents desiccation of embryo
C) C - umbilical cord \[\to \] Haemopoiesis
D) D - Blastocyst \[\to \] Forms the embyo
Correct Answer: A
Solution :
A - Chorionic villi \[\to \] forms placentaYou need to login to perform this action.
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