Fill in the blankBiologyThe ____________ are a group of Gram-negative bacteria that include obligate anaerobes normally found in the intestinal tracts of animals and humans.
The ____________ are a group of Gram-negative bacteria that include obligate anaerobes normally found in the intestinal tracts of animals and humans.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.