Viruses are not considered living organisms. Why? A. They can reproduce on their own. B. They have a cell nucleus. C. They need a host cell to reproduce. D. They can move by themselves. 相关知识点: 试题来源: 解析 C。病毒需要宿主细胞才能繁殖,所以不被认为是生物。
Viruses are not considered living because they have no cells, don't turn food to energy, and depend on a host. However, they are not dead either because they have genes, reproduce, and evolve. Mimiviruses, large virus...
viruses are not considered to be living things because they do not exhibit all of the characteristics of life that are referenced above. This is why when you catch a virus there is no real “cure” for it. Only the symptoms can be treated until the immune...
Viruses Not considered living organisms because they are missing characteristics of living organisms Do not grow, reproduce, maintain homeostasis, or metabolize Assembled to their full size within a cell Have a major impact on the living world Viral Structure All viruses have nucleic acid and a caps...
Why are viruses not considered alive? Finally, a virus isn't considered livingbecause it doesn't need to consume energy to survive, nor is it able to regulate its own temperature. Are viruses alive and can they reproduce? Viruses are microscopic parasites responsible for a host of familiar –...
Viruses have properties of both living and non-living things. They are considered as living because they (a) Carry metabolic activities (b) Can multiply within the host cells (c) Respire anaerobically (d) Grow & divide rapidly in external medium ...
For most of the scientific community, viruses are not considered living beings. In fact, it is a hybrid between living and non-living things, because it has characteristics of both. The justification for not consider it a living being comes from the fact that the virus does not possess cellu...
用Quizlet學習並牢記包含The main purpose of the passage is to...、Over the course of the passage, the main focus shifts from...、The author implies that viruses are not considered living primarily because they are not...等詞語及更多內容的單詞卡。
All viruses are parasites because they can reproduce only inside the cells of plants, animals, and bacteria. Viruses are usually not considered living organisms. 2. Computer Science A computer program that is meant to disable or damage the computer's memory or to cause another program to ...
They do not have cells. They cannot reproduce independently. Viruses are inert packages of DNA or RNA that cannot replicate without a host cell. Still, viruses have many traits of living things. They are made of the same building blocks. They replicate and evolve. Once inside a cell, ...