Can infect all other forms of life

1.   ?    Cells
2.   ?    Viruses

Need a host cell to reproduce

1.   ?    Cells
2.   ?    Viruses

Are able to reproduce on their own

1.   ?    Cells
2.   ?    Viruses

All metabolic activities are controlled by a host cell

1.   ?    Cells
2.   ?    Viruses

Surrounded by a phospholipid membrane

1.   ?    Cells
2.   ?    Viruses

Surrounded by a protein coat

1.   ?    Cells
2.   ?    Viruses

Cause HIV, influenza, and warts

1.   ?    Cells
2.   ?    Viruses

Contains organelles

1.   ?    Cells
2.   ?    Viruses

Considered living

1.   ?    Cells
2.   ?    Viruses

Contain fragments of DNA or RNA

1.   ?    Cells
2.   ?    Viruses

Not considered living

1.   ?    Cells
2.   ?    Viruses

Contain complete chromosomes (strands of DNA).

1.   ?    Cells
2.   ?    Viruses

Contains DNA or RNA fragments

1.   ?    Cells
2.   ?    Viruses