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Living things are complex. They require some kind of organization to carry out their life processes. In cells, cell organelles carry out these tasks and in multicellular organisms these are done by various cells.
Organisms must have cells , must reproduce, respond to stimulus and reproduce to carry on the processes of life. They also ought to have energy to perform the various processes.
reproduction
multicellular
what are the 4 actions carried out by a multicellular organism in order to maintain life?
They both carry out the same basic processes of life; the need to digest food, respiration, excretion, mobility.
plants
Living things are complex. They require some kind of organization to carry out their life processes. In cells, cell organelles carry out these tasks and in multicellular organisms these are done by various cells.
Organisms must have cells , must reproduce, respond to stimulus and reproduce to carry on the processes of life. They also ought to have energy to perform the various processes.
Physiology (a subcategory of biology).
Cell
They differ because multicelluar organisms live longer and are bigger
reproduction
organelles present in single-celled organisms act in a manner similar to organ systems
In order for anything to be alive, it has to carry out all seven life processes
Unicellular organisms evolved first; and from them evolved the multicellular organisms. But that leads onto another question as to why multicellular organisms evolved.
multicellular