Viruses are tiny particles that cause disease in people other animals and plants. Viruses are so tiny that people can see them only with powerful microscopes.
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An extremely small particle that causes a disease and that spreads from one person or animal to another.
Virus definition for kids. Viruses are made up of genetic materials like dna and are protected by a coating of protein. A virus is a tiny infectious particle that lives inside of living organisms. A disease caused by a virus.
Binocs as he gives you a joyride of information about the most spectacular. A virus consists of a core of nucleic acid surrounded by a protein coat called a capsid. Some viruses also have an outer envelope composed of fatty materials and proteins.
The particle is too small to be seen with your eyes and it s made of dna genetic material that s like a string of. Viruses are very small particles that can infect animals and plants and make them sick. Kids definition of virus.
Learner s definition of virus count 1. Is the illness caused by bacteria or a virus. A disease causing agent that is too tiny to be seen by the ordinary microscope that may be a living organism or may be a very special kind of protein molecule and that can only multiply when inside the cell of an organism.
More examples hide examples example sentences hide examples. The nucleic acid core is the essential part of the virus it carries the virus s genes. Some viruses have a spherical or round shape.
Different viruses cause the common cold influenza flu chicken pox measles aids and many other diseases. The aids virus the virus that causes aids. They inject their genetic material right into the cell and take over.
Hey did you know that almost every ecosystem on earth contains viruses. Viruses hijack the cells of living organisms.
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