I will say that your dog eather ate somthing or hes hunger or hes eating bad food. What I would say to do is feed your dog healther food.
It's a possibility, but some cats may just have an itchy behind. My cat Molly does it on occasion and she doesn't have worms. Also, if they go to the bathroom sometimes they may have a 'hanger' back there and they want to get it off. If your cat is constantly doing this then take a sample of their feces into the vets to see if it is worms.
to send messeges back and forth over long distences
Cats lick their private parts by throwing their heads back and licking themselves uncontrollably
A pendulum.
you can keep going back and forth till it changes the color of the wolf then you can become its mate if you like the color
Lie back and enjoy it
Running back and forth
eww and i don't know soz
Curtis Martin
Tony Dorsett
EMMITT SMITH
You should rock your vehicle, back and forth.
You have the hoses crossed
A cardio sport that will help in running would be basketball or soccer. Both sports involve a lot of running back and forth and it will get your heart rate beating fast.
when one is running back and forth from one line to another working the lower legs muscles.
The a/c compressor will cycle back and forth if the system is low on freon or you have electrical problems..........
It imporves the Cardiovascular Endurance, so that they can keep the pace when running back and forth on the court. :)