Weegy: The spherical object within a cell that controls its activity is the nucleus.
User:
The two basic types of cells that all cells can be grouped under are _____.
unicellular and multicellular
prokaryotes and eukaryotes
plant and animal
Weegy: The two basic types of cells that all cells can be grouped under are: prokaryotes and eukaryotes.
User: There are _____ levels of cell organization recognized by biologists.
Weegy: There are five levels of cell organization recognized by biologists.
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