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Organisms that are composed of unstructured cells surrounded by membranes are prokaryotic cells. A prokaryotic cell is a single-celled organism like an amoeba.

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9y ago
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9y ago

Organisms composed of unstructured cells surrounded by membranes are called prokaryotes. Those with structured cells that feature a nucleus are called eukaryotes.

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9y ago

Multicellular organisms are composed of unstructured cells that are surrounded by membranes. Examples of multicellular organisms include animals and plants.

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12y ago

prokaryotic

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Q: What are organisms composed of unstructured cells surrounded by membranes called?
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Membranes surround cells. There are no cells found in membranes. Membranes are composed mostly of lipids.


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