Question

GUYSS!!!❤
DESCRIBE THE DOUBLE CIRCULATION OF BLOOD IN HUMAN.WHY IS IT NECESSARY???

PLEASE SAY CORRECT ANSWER ITS REALLY URGENT I HAVE TO SUBMIT THIS NOW ONLY!!!!

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Answer 1

Answer:

Ans. During a single cycle blood goes twice in the heart which is known as double circulation. It is necessary in human being to separate oxygenated and de-oxygenated blood because this makes their circulatory system is more efficient and helps in maintaining constant body temperature.

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Answer 2

Answer:

here is your answer mate

Explanation:

During a single cycle blood goes twice in the heart which is known as double circulation. It is necessary in human being to separate oxygenated and de-oxygenated blood because this makes their circulatory system is more efficient and helps in maintaining constant body temperature

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