No. They yawn for the same reasons we do.
No, dogs do yawn too. I hope some other animals also yawn.
yes yes. Dogs yawn when there brain slows because of lack of oxygen, so it should be the same for humans That is true and YES it means you are *TIRED*
Honestly, I'm not sure but I think it's for the same reasons we do, I'm not sure, so don't blame me if I'm wrong...I hope I help :)Emrox123
You do not yawn when you are relaxed because scientists have proven that when you yawn, you either need sleep or it is because you are tired.
We yawn because We yawn because we need to get rid of CO2, so that would mean if you don't yawn you will eventually die from hypercapnia (too much CO2)!
because weeing is tiring
No, dogs do yawn too. I hope some other animals also yawn.
they yawn...
yes yes. Dogs yawn when there brain slows because of lack of oxygen, so it should be the same for humans That is true and YES it means you are *TIRED*
Honestly, I'm not sure but I think it's for the same reasons we do, I'm not sure, so don't blame me if I'm wrong...I hope I help :)Emrox123
You do not yawn when you are relaxed because scientists have proven that when you yawn, you either need sleep or it is because you are tired.
because they are just adorable and want to please there owners
the dogs were vicious because their owners trained them to be that way!
They don't because they are too stupid.
We yawn because We yawn because we need to get rid of CO2, so that would mean if you don't yawn you will eventually die from hypercapnia (too much CO2)!
they yawn because when you yawn it passes on to other people . so you yawn then someone's right next to you then i think they inhale then they start to yawn ?
Because their owners let them.