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Physics, 25.01.2020 02:31 kirathadoll

Humans require organ systems to carry out life processes. single-celled organisms do not have organ systems and yet they are able to carry out life processes. this is because
human organ systems lack the organelles found in single-celled organisms

a human cell is more efficient than the cell of a single-celled organism

it is not necessary for single-celled organisms to maintain homeostasis

organelles present in single-celled organisms act in a manner similar to organ systems

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