Biology, asked by hanip1218, 9 months ago

why do you yawn. pls give the correct answer

Answers

Answered by MagicFlora

Answer:

when the oxygen supply to the brain decreases we yawn

Answered by Istashish35

Here is your answer mate.....

When you are sleepy you body is tired and it cannot take the required amount of oxygen so you yawn to take mor oxygen at one time....

Hope it helps you....

Be Brainly....

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