Bacteria and Microbes

Bacteria noun - (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered to be plants.

Microbes and bacteria are semantically related. in microorganisms topic. In some cases you can use "Microbes" instead a noun "Bacteria".

Bacteria and microbes are semantically related. You can use "Bacteria" instead a noun "Microbes".