State the role of (a) placenta and (b) umbilical cord in the development of the foetus.
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State the role of (a) placenta and (b) umbilical cord in the development of the foetus.
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Answer:
it provide better nutrition to mother foetus so. it can develop better
Explanation:
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Answer:
(a) The role of placenta is to provide nutrition to zygote.
(b) The role of umbilical cord is provide nutrition to embryo. it gets stuck on child stomach & provide nutrition