<Table> <Tr> <Th_colspan="2"> Multicellular organism Temporal range: Mesoproterozoic--present Had'n Archean Proterozoic Pha . </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> In this image, a wild - type Caenorhabditis elegans is stained to highlight the nuclei of its cells . </Td> </Tr> <Tr> <Th_colspan="2"> Scientific classification </Th> </Tr> </Table> <Tr> <Th_colspan="2"> Multicellular organism Temporal range: Mesoproterozoic--present Had'n Archean Proterozoic Pha . </Th> </Tr> <Tr> <Td_colspan="2"> In this image, a wild - type Caenorhabditis elegans is stained to highlight the nuclei of its cells . </Td> </Tr>

How many cells are in a multicellular organism