He observed dairymaids milking cows with cowpox to see if the statement was true before forming a hypothesis.
<span>The characteristic that proves Lactobacillus acidophilus is from the specific kingdom Eubacteria is that Lactobacillus acidophilus </span>has peptidoglycan. Lactobacillus acidophilus is a probiotic microorganism found in the human small intestines. It has a cell wall made of peptidoglycan.
Mr. Turner, my American history teacher, taught us about the U.S. home front during WWII. Enjoy!