Write the distinguishing features of monera.

Explanation

i. This kingdom includes all prokaryotic organisms. e.g., Mycoplasma, bacteria, actinomycetes and cyanobacteria.
ii. These are microscopic. They do not have a true nucleus and membrane bound organelles.
iii. Many other bacteria like Rhizobium, Azotobacter and Clostridium can fix atmospheric nitrogen into ammonia.
iv. Some bacteria are parasites and others live as symbionts.