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Two very important reasons are growth and reproduction.

Viruses do not have a way of converting potential energy, or photonic energy, into useful forms; no metabolism.

Viruses can not reproduce on their own and must hijack a cell's reproductive machinery to reproduce themselves.

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12y ago

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2 reasons why viruses are non living?

Viruses are considered non-living because they lack cellular structure and cannot carry out metabolic processes independently; they require a host cell to replicate and reproduce. Additionally, viruses do not exhibit growth or respond to stimuli in the way living organisms do, as they remain inert outside of a host.


Why are viruses non living?

Viruses are considered non-living because they are not cells. They do not exhibit some characteristics of life such as reproduction and growth.


What viruses are considered non living?

Viruses are considered non-living because they cannot carry out cellular activities on their own. They require a host cell to replicate and do not possess the ability to metabolize or grow.


Are viruses living why?

Viruses are not considered living organisms because they lack basic characteristics of life, such as the ability to replicate on their own or carry out metabolic processes. They require a host cell to reproduce and are considered to be more like biological entities that exist in a gray area between living and non-living.


Do viruses have both animal and plant charateristics?

No. They are considered the dividing line between living and non-living.


What has living characteristics but is not alive?

Viruses have some characteristics of life but these are not considered living organisms as they are non cellular.


What is the smallest non primate?

Bacteria are the smallest living creatures. Viruses are smaller but generally not considered living creatures.


Why are viruses classified as non living particles?

They do not reproduce asexually or sexually. Viruses need a host like a cell in order to reproduce. In the dormant state, they are virions, and considered to be nonliving. However, in their active state, as viruses, they are considered to be living organisms.


Viruses living or non living?

There actually living


What are the differances viruses and bacteria?

viruses are non living and bacteria are living organisms


Is a nonliving particles that causes disease?

Viruses are considered to be non-living things, and are capable of causing disease. The reason viruses are not considered living is because they lack many of the characteristics of life until they infect a host cell.


Which contagions are considered to be nonliving organisms?

Viruses, although the opinion on their non-living status may be changing.