they can not reproduce without a host cell .
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viruses are considered non living because
Viruses are considered nonliving because they cannot carry out cellular functions on their own. However, they exhibit some characteristics of living organisms when they infect host cells and replicate. They rely on host cells to reproduce, making them dependent entities that blur the line between living and nonliving.
Viruses lack the ability to carry out metabolic processes on their own, such as generating energy or reproducing. They need a host cell to replicate and are considered nonliving entities because they do not meet all the criteria for life, such as growth and response to stimuli.
Nonliving organisms are objects or systems that do not exhibit characteristics of life, such as growth, reproduction, or response to stimuli. Examples include rocks, water, and buildings.
Rocks are considered nonliving because they do not have the characteristics of living organisms such as growth, reproduction, or response to stimuli. Additionally, rocks are not composed of cells, which are the basic units of all living things.
A house is considered nonliving as it does not possess biological functions or processes. It serves as a structure designed for human habitation and does not exhibit characteristics of living organisms like growth, reproduction, or response to stimuli.
No, a virus is typically smaller than a prokaryote. Viruses are considered non-living entities that consist of genetic material enclosed in a protein coat. Prokaryotes, such as bacteria, are living organisms that have a simpler cell structure with genetic material not enclosed in a nucleus.