Question

what are bacteria??☺️​

Answer 1

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Bacteria are single-celled microorganisms with the absence of the nucleus and other cell organelles; hence, they are classified as prokaryotic organisms. They are also very versatile organisms, surviving in extremely inhospitable conditions.

Answer 2

☆ Answer ☆

Bacteria are unicellular microorganisms. Being just a few micrometres in length, different types of bacteria have different shapes. They are found in mainly four types of shapes. They are :-

Rod-shaped ( bacilli ), spherical shaped ( cocci ), curved shaped ( commas ), and spiral shaped ( spirrila ).

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☆ Additional Information ☆

About Microorganisms

The organism that are visible only through a microscope are called microorganisms.

Some of the features of microorganisms are listed below :-

• They cannot be seen with naked eyes .

• They may be unicellular or multicellular.

• They may exist alone or in colonies .

• They can survive in any type of climatic condition .

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