The Ebola virus gets its characteristic appearance from its shape and structure. The virus is roughly cylindrical in shape, with a diameter of about 80 nanometers (a nanometer is a unit of length equal to one billionth of a meter). This makes it about the same size as a microscopic small worm.
Like all viruses, the Ebola virus is made up of genetic material (either RNA or DNA) surrounded by a protein shell, called a capsid. The capsid of the Ebola virus is composed of several different proteins, which are arranged in a specific pattern to form a protective layer around the virus's genetic material.
This protein shell gives the Ebola virus its distinctive shape, which is often compared to a worm. The virus's long, slender shape allows it to easily invade the cells of its host and replicate itself, causing the symptoms of infection.
It's important to note that the Ebola virus is not actually a worm. It is a virus, which is a completely different type of infectious agent. Unlike worms, which are living organisms, viruses are non-living and require a host cell to survive and reproduce.
In conclusion, the Ebola virus gets its worm-like appearance from its shape and structure. Its long, slender shape allows it to easily invade host cells and cause infection, and its protein shell protects its genetic material. Despite its appearance, however, the Ebola virus is not a worm, but a virus.