Biology, asked by radhikabs979, 1 year ago

Why do people yawn ? Explain me fast please

Answers

Answered by riddhim99
0
yawn Is happen when we bore and tired we just don't breathe as deeply as we usually do .therefore. yawning help us bring more Oxygen in the blood and move more carbon dioxide out of the blood l think it's help you please mark me as brainiest please please please please please please please please please please please please please please please please please please
Similar questions