Some Archaeons are Symbionts in Animal Digestive Tracts

Question

Some archaeons are symbionts in animal digestive tracts.

Accepted Answer

Some examples of archaeons that are symbionts in animal digestive tracts include methanogens, which produce methane gas as part of their metabolic process, and some halophiles, which live in the digestive tracts of marine animals such as shrimp and crabs.