Anwer:
umbilical cord
Explanation:
the umbilical cord is a soft "bendy' tube from the placenta to the navel ( or tummy botton) of the fetus.there is a sac ( a bag) of thin skin with filled with fluid protecting the skin of the developing baby. the baby can move around safely inside the mother for 9 months until he or she is ready to be born into our world .
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#carry on learning
