- Anatomical traits alone cannot classify microscopic unicellular creatures into functional groupings.
- Organisms without evident traits are excluded from classification based on biological properties.
- Pure culture cannot support the growth of many species, which restricts analysis.
<h3>Microorganism :</h3>
Microorganisms, often known as microbes, are minute organisms that can be either single cells or colonies of cells. Ancient texts, including those found in India's Jain scriptures from the sixth century BC, express suspicions about the potential existence of unseen microscopic life. bacteria, archaea, fungus (yeasts and molds), algae, protozoa, and viruses are the main categories of microorganisms.
<h3>
Why microorganisms are important ?</h3>
In addition to producing oxygen and carbon dioxide, microorganisms also fix atmospheric nitrogen into forms that are useful to a variety of creatures. They contribute to the gut microbiome, which aids in the digestion of food by animals. Some microbe species are symbiotic by nature.
To know more about symbiotic visit :
brainly.com/question/2622358
#SPJ4