which organ gives acids during childbirth and contracts and expands to allow air to fill in or get removed
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Answer:
the organ is uterus which contract
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Answer:
Placenta and Umbilical Cord is the organ gives acid during the childbirth.
Explanation:
During childbirth, The placenta and the umbilical cord are the two organs that produce food for the child inside the womb. These two organs make the baby to breath, move and even to get oxygen from its mother. When the mother breaths the babies takes the oxygen from mother, through the placenta via the umbilical cord. Whatever is needed for the babies growth everything comes from the placenta only. So during the childbirth the placenta acts give acid allows to contract and expand.
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