a multicellular organism has more than one cell
multicellular_organism_cells is not cell. vertebrate is multicellular_organism. single_cell_organism is not living_organism. single_cell_organism is not cell. multicellular_zygote is multicellular_organism. single_cell_organism is cell. multicellular_organism is not living_organism. multicellular_organism is living_organism. multicellular_organism_cells is cell. vertebrate is not multicellular_organism.