Biology, asked by tiwari1499, 11 months ago

Explain the double circulatory system and transportation of blood in human in hindi

Answers

Answered by shubh8542
1

double circulatory system me blood mixing nhi hoti kyunki deoxygenated(jisme oxygen ki concentration kam ho) aur oxygenated(jisme co2 ki concentration kam ho) ye separately flow hote h

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