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sladkih [1.3K]
3 years ago
13

what is the function of Placenta? During which stage is it completely formed? &How will the fetus body temperature be regula

ted after birth? During which stage does this method of regulation develop?
Biology
1 answer:
HACTEHA [7]3 years ago
3 0
The placenta allows nutrients and oxygen travel from the mother to the fetus(or to the Baby.
The placenta<span> is </span>fully formed<span> by 18 to 20 weeks
</span>These are all I know
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