Work is done on an object only if the force and displacement are in the same direction.
Jupiter’s atmosphere is composed mostly like Earth .Jupiter experiences auroras<span> near its northern and southern poles. But on Jupiter, the aurora activity is much more intense and hardly ever stops. </span>
The researcher could look for the presence of proteins, because viruses have a envelope (capsid) composed of proteins that involve their genetic material. The capsid may have a helical or icosahedral structure and is extremely regular. Viroids cannot synthesize any type of protein, so differentiation is possible.
They are only present in plant cells an they are green pigment and where photosynthesis take place
