For each structure below, select whether it is found in viruses, cells, or both.
nucleic acid
A.cells
B. viruses
D.both viruses and cells
ribosomes
A.cells
B. viruses
D.both viruses and cells
cell membra.
A.cells
B. viruses
D.both viruses and cells
ATP-generating machinery
A.cells
B. viruses
D.both viruses and cells
cell wall
A.cells
B. viruses
D.both viruses and cells
capsid
A.cells
B. viruses
D.both viruses and cells
spikes (viral adhesions)
A.cells
B. viruses
D.both viruses and cells
lipid envelope
A.cells
B. viruses
D.both viruses and cells