Question

Which organism is more efficient in its functioning-unicellular or multicellular and why? ​

Answer 1

Unicellular are more efficient as they perform only one function unlike the mutilcellular which perform more than one features.

Answer 2

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★ Multicellular organisms :-

Multicellular organisms are more efficient in functioning because of division of labour. Different functions of the body such as digestion, circulation etc, are distributed to different cells, so work load is less.

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