Question

3. Name the micro-organism which is smallest in size and cannot be even seen with the help of simple microscope.​

Answer 1

Answer:

Size. Bacteria are the smallest micro-organisms, ranging from between 0.0001 mm and 0.001 mm in size. Phytoplankton and protozoa range from about 0.001 mm to about 0.25 mm. The largest phytoplankton and protozoa can be seen with the naked eye, but most can only been seen under a microscope

Answer 2

Answer: viruses

Explanation: Viruses are very small in size. Most viruses vary in diameter from 20 nanometers (nm; 0.0000008 inch) to 250–400 nm

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