which characteristic proves lactobacillus acidophilus is from the specific kingdom eubacteria?\no it is…

which characteristic proves lactobacillus acidophilus is from the specific kingdom eubacteria?\no it is multicellular.\no it has a cell wall.\no it is a microorganism.\no it has peptidoglycan.
Answer
Brief Explanations:
Eubacteria are prokaryotes with cell walls containing peptidoglycan. Multicellularity is not a feature of eubacteria. Many organisms have cell - walls and are microorganisms, but peptidoglycan is specific to eubacteria.
Answer:
It has peptidoglycan.