Answer :

(a) The other name of fertilised egg cell (E) is zygote.

(b) T is placenta.


(c) S is umbilical cord


(d) Nutrients and oxygen from mother’s blood to embryo; and waste substances from embryo to mother’s blood.


(e) When the baby is born, umbilical cord (S) is tied and then cut. It is done to separate the new born baby from the mother’s body.


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