Biology, asked by badvampirezaynab, 1 year ago

how are carbon dioxide and urea excreted by the foetus removed

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Answered by Anonymous

By means of placenta the developing embryo obtains nutrients and oxygen from the mother and gives off carbon dioxide and nitrogenous waste. ... The placenta, thus, serves as the nutritive, respiratory and excretory organ of the foetus.

Answered by Anonymous

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