Biology, asked by linsa03, 10 months ago

179. Blood flowing in umbilical vein is
(1) Oxygenated and 50% maternal, 50% foetal
(2) Oxygenated and 100% foetal
(3) Deoxygenated and 100% foetal
(4) Deoxygenated and 75% maternal, 25% foetal

Answers

Answered by ayush352821

1

option 4 Deoxygenated and 75% maternal, 25% foetal.

Answered by tripathyspandan23

1

Explanation:

(2) Oxygenated and foetal

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