== == The rat is the odd one out as it is a rodent; the others belong to the mustelid family which also includes stoats, weasels, polecats and wolverines.
The kidney,ureter,urethra,and bladder
the appendicular skeleton.
Read the book
because like humans we have SMALL intestines and LARGE intenstines.
Thyroid is the odd organ among the thyroid, thymus, spleen and lymph nodes. The other three are part of the immune system, while the thyroid is not.
It's the cat because the others are rodents
lungs are the organ for respiration i.e. helps in breathe in all the living beings (those having lungs)
I honestly don't know, and...why are you asking anyways? Odd question. And, wait a second...Grace, is this you?
.Digestive .Circulatory .Endoorine .Intequmentary .Muscular .Nervous .Reproductive .Respiratory .Skeletal .Urinary/Excretory
The teeth would be considered "odd one out", because it is the only part of the digestive system listed that is an ACCESSORY structure.
Dan Cummins. That's who it is.