B2 noun bækˈtɪə.ri.ə
bacteria
অণুজীব
Meaning
A member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus.
Example
Specialized bacteria aid in waste decomposition.
বিশেষ ব্যাকটেরিয়া বর্জ্য অপচনে সহায়তা করে।