Biology, asked by 916Kumar, 11 months ago

what form placenta ​

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Answered by GR2006
0

Answer:

Placental mammals, such as humans, have a chorioallantoic placenta that forms from the chorion and allantois

Explanation:

Answered by Ᏸυէէєɾϝɭყ
0

Answer:

  • Placental mammals, such as humans, have a chorioallantoic placenta that forms from the chorion and allantois

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