Write the most important characteristic that Aspergillus niger, Clostridium bretylium, and Lactobacillus share.
Write the most important characteristic that Aspergillus niger, Clostridium bretylium, and Lactobacillus share.

Solution:

The most important feature that Aspergillus Niger, Clostridium butylicum, and Lactobacillus have in common is that they are all microorganisms involved in the creation of acids. Citric acid is produced by Aspergillus Niger, butyric acid is produced by Clostridium butylicum, and lactic acid is produced by Lactobacillus.