Question

3. Classify the given organisms on the basis of the number of cells in them. Give the criterion of the classification
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Answer 1

Answer:

On the number of cells, organisms can be classified as unicellular and multicellular organisms. Unicellular organisms are known as singled-celled organisms. They are made up of a single cell. ... Bacteria, protozoa, unicellular algae, and unicellular fungi are the main groups of unicellular organisms.