The basic need for evolving complex structural organisation in animals is to facilitate _____.

Division of labour

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Simplification

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Multicellularity

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Body complexion

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Solution

The correct option is A
Division of labour

Division of labour increases overall efficiency because some cells can now dedicate themselves to one particular function or purpose and can excel in it rather than evolving to perform multiple roles; some other cells for another purpose and so on.

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Similar questions

The importance of structural organisation in animals is to facilitate _____.

Multicellular organisms have a division of labour. Explain.

Unlike the division of labour seen in the multicellular organisms, there is no division of labour within a single cell.

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