The answer is sweat glands, not sweet glands :)
Pretty much all the other answers don't come even close for consideration. Small intestines have no way of excreting salts and water outside our body and neither do adrenal glands (these are resposible for the release of different hormones).
The Answer Would Be Pulling A Rope In A Tug-Of-War.
Each level of the food chain is a trophic level. hope this helps and i'm not too late!
I feel bad for you hope you find your dog soon