In the evolution or development of eukaryotic life the process which led to crucial changes in the maintenance of a multicellular mode of life was ____________.

Endosymbiosis

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Mutation

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Symbiosis

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Commensalism

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Solution

The correct option is A
Endosymbiosis

Eukaryotes acquired essential organelles which were crucial for the maintenance of a multicellular mode of life, through a process called endosymbiosis.

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In the evolution or development of eukaryotic life the process which led to crucial changes in the maintenance of a multicellular mode of life was ____________.

The correct option is A Endosymbiosis Eukaryotes acquired essential organelles which were crucial for the maintenance of a multicellular mode of life, through a process called endosymbiosis.

The correct option is A
Endosymbiosis

Eukaryotes acquired essential organelles which were crucial for the maintenance of a multicellular mode of life, through a process called endosymbiosis.