I think it's oxygen and water because they are the substance for cellular respiration.
B, reproduce. It is not a living organism if it cannot continue their kind.
The right answer is DNA. That consist of a sugar, deoxyribose, a phosphate and a nitrogen-containing base
<span>A) Viruses are not alive. - yes they are alive, dead viruses are used in vaccines
B) Viruses have no protective shell. - yes, they have
C) Viruses have no lytic cycle. - this is specfic for bateria
D) Viruses do not contain DNA. - every virus contain a DNA!
your answer is C</span>
