Yes.
Yes, the bacteria in them respire.
bacteria
The body makes feces in order to eliminate the dead bacteria and excess water. Feces is made by the digestive system.
Undigested food, toxins bacteria
Feces has bacteria that could cause an infection in the cut.
Human feces is composed of unusable food and million of bacteria.
Ball-like bacteria linked in chains are called streptococci.
Most of it would be because feces is the result material that is organic.
Bacteria make up around 13 percent of the dry weight of human feces. These bacteria are essential for the digestion process in the human gastrointestinal tract.
You are asking for real trouble as you can pick up worms and their eggs and many hundreds of thousands of bacteria. Feces is made mainly of anything that the dog can not digest and bacteria.
Feces typically contain more germs and pathogens compared to saliva, as feces contain a wide range of bacteria, viruses, and other microorganisms that are excreted from the body. Saliva also contains some bacteria, but the concentration and types of germs are usually lower than those found in feces.