Science, asked by Harishyadavg1719, 11 months ago

Why do we yawn
And also that why the yawn is contagious which spread from one person to another

Answers

Answered by ayankalra47

0

Answer:

WE YAWN MOSTLY WHEN WE GET SO SLEEPY.

Explanation:

IT SPREADS FROM ONE TO ANOTHER AS WHEN WE SEE MANY PEOPLE YAWNING TOGEATHER OUR MIND SENDS A MESAGE TO REACT THE SAME LIKE THEM.

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