0 Question: Why do we yawn? Keywords: yawn Asked by anon-181550 to Damian on 8 Jun 2018.
Damian Mole answered on 8 Jun 2018:
I should ask the students in my lectures…they seem to be experts! Only kidding. It’s complicated and I would be outside my area of expertise if I gave you my unfounded opinions.
anon-181560 commented on 8 Jun 2018:
because we tired
Log in to Reply
Comments
anon-181560 commented on :
because we tired