Question

what are microorganism
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Answer 1

Answer:

noun

a very small living thing that you can only see with a special piece of equipment (a microscope)

सूक्ष्‍म जीव (जिसे केवल सूक्ष्‍मदर्शी द्वारा देखा जा सकता है)

Hope this will help you .

Answer 2

Answer:

any organ organism that are not visible to the unaided eyes