Multicellular organisms are referred to as eukaryotes while the opposite, unicellular organisms, are called prokaryotes. Among all the kingdoms, I believe the kingdom which all organisms are multicellular are Animalia and Plantae.
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well just do it i belive in you dont try to act all diffrent or cool that makes people not like u just be yourself
The correct answer to your question is <span>D. mushroom
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Capillaries have thin walls, only one cell thick, that allow them to effectively perform their function.
