tired,bored,even when they are still sleeping and are waking up.
Same thing as when you yawn..... When you get tired you get a shortness of breath causing you to yawn...you yawn to catch your breath when your 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
No, dogs do yawn too. I hope some other animals also yawn.
When I am sleepy or tired I yawn.
because your tired
Same thing as when you yawn..... When you get tired you get a shortness of breath causing you to yawn...you yawn to catch your breath when your 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
No, dogs do yawn too. I hope some other animals also yawn.
Insects do not yawn. People necessarily do not yawn only when they are tired. Most people, after reading this, will yawn.
When I am sleepy or tired I yawn.
Yes when they are sleepy and tired
Yes they do. Our pup yawns all the time. She must be tired from her day of laying around, eating, and chasing her tail.
because your tired
because stomach aches usually make you tired by the pain so when your tired you usually yawn! does that helP?
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 we feel tired
A yawn is normally a response to a change in activity, although if you did not get enough sleep, you could become tired and yawn.