Are viruses alive? The scientific debate continues. Viruses exhibit some characteristics of life, but others are missing.

The MOST obvious reason why scientists still refer to viruses as non-living is that they

Ado not change over time.
Bdo not contain any genetic material.
Care much smaller than anything alive.

Eliminate

Dare not composed of one or more cells.

Verified Answer :

B) do not contain any genetic material. 

There is still an ongoing argument between scientists whether viruses are alive or not. Viruses are a tricky microorganisms that when outside a host is like a non-living organism but when attaches to a host becomes alive. 

The correct answer is D.} Are not composed of more than one cells.