Uhhh...yes, other than being from a dog...
For the same reason human feces does - Rats are omnivores. If a human and a ratty both ate lasagna for three days straight their feces would smell the same.
first, because there so used to seeing there own kind that there is something new about human feces that adore them. there also because humans can give off energy to the dogs and the dogs will knowledge and find out neither it is someone that is going to love them or hurt them.
same reason as dogs they are lacking vitamins
No. There are parasites in feces. Consuming feces can make dogs sick or have worms.
Dogs can get Parvo by laying in other dogs feces. They can also get it by going in public and by eating other animals after there dead.
They don't necessarily kick it on the feces. When dogs kick up grass or dirt,they are marking it as their "territory".
Dogs need something in their body when they eat their own feces and feces of other animals. They usually do not have a dietary dficiency but it could be some type of medical disorder.
Human feces is composed of unusable food and million of bacteria.
Yes, it's the same but have a different dosage for people and dogs.
No.
Yes, to humans, human feces is generally worse than dog feces. See, other species don't get all the same diseases that we do, and we cannot contract everything they can. However, dog feces is bad enough. A little girl in the UK received and eye injury and then fell in some dog excrement. The feces caused her eye to become severely infected, and she ended up losing that eye.
Animal feces is called scat just to show that it is non-human. There are many other terms used for the term "feces" to show non-human feces. These are dung, droppings and spoor.