asked 88.7k views
4 votes
Why do we yawn? random questions

asked
User AJH
by
8.0k points

1 Answer

4 votes

Answer:

we yawn so that we can get more oxygen into the blood and move more carbon dioxide out of the blood

i dont know much so thats all i know

hope this helped

answered
User Massey
by
8.1k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.