Topic: Viruses Considered Alive
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Answers to Common Questions
Why are viruses not considered to be alive?
Because they don't grow,they don't have homeostasis, and they do not metabolize. Read More »
Source: http://wiki.answers.com/Q/Why_are_viruses_not_considered_to_be_al...
Why is a virus not considered alive?
There are seven characteristics of life (look that up on this website, you'll find them) A virus depends on a host to survive, meaning it can't reproduce without the host. An "organism" that can't reproduce is not an organism and is not ali... Read More »
Source: http://wiki.answers.com/Q/Why_is_a_virus_not_considered_alive
Why are bacteria considered alive but viruses are not?
Viruses have no self metabolism nor ability to reproduce autonomously, but bacteria can reproduce, grow and metabolise without the help of another cell. An easy way to think about it is this: If all life in the Universe were to die, but bac... Read More »
Source: http://wiki.answers.com/Q/Why_are_bacteria_considered_alive_but_v...
More Common Questions
Answers to Other Common Questions
When a fetus is considered alive is a controversial issue. Pro-life supporters believe a fetus is alive from conceptions. When medically a fetus does not becomes a fetus until the 13th week of pregnancy.
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Source: http://answers.ask.com/Health/Other/when_is_a_fetus_considered_al...
Viruses are considered not to be alive because they lack most of the internal structure and machinery which characterize 'life'.
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Source: http://www.chacha.com/question/why-are-viruses-considered-to-not-...
While viruses do have genetic material that can evolve, they are not cells. They only reproduce when they are part of a parasitic relationship with a living organism. Without a host organism, they are no different than nonliving chemicals.
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Source: http://answers.ask.com/Science/Other/why_are_viruses_considered_n...
They are dead !!!!!!!!
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Source: http://wiki.answers.com/Q/Why_aren't_viruses_considered_to_be_ali...
In the scientific community, the jury is still out on this statement. Viruses lack some of the characteristics of living things, the ability to reproduce, acquire and use energy, respond to its environment, grow and die.
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Source: http://answers.ask.com/Science/Biology/why_are_viruses_considered...
Any virus that is currently spreading is considered a 'live virus'. Viruses are living entities.
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Source: http://www.chacha.com/question/why-is-the-flu-virus-considered-al...
Most scientists consider viruses as the link between living an non living organisms. Viruses are considered non-living by some scientists because - 1) They donot perform any metabolic activities. 2) Outside the host cell , viruses are prese...
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Source: http://wiki.answers.com/Q/Why_don't_most_scientist_consider_virus...
