Answer:
Viriods are the sub-virals which is the smallest agent of infectious disease. While Virus infects the plants and animals, viriod affects the plants only. Common Cold Virus, Influenza virus etc are some of the example of virus. Potato Spindle tuber Viroid is an example of Viroid. The Genome of virus is DNA and RNA but Viroid is consist of RNA only.
Explanation:
Hope this help!!
<span> Both are similar in size, mass, density,
and volume. However, during the last few years scientists have found
that the kinship ends here. Venus is very different from Earth. It has
no oceans and is surrounded by a heavy atmosphere composed mainly of
carbon dioxide with virtually no water vapor. Its clouds are
composed of sulfuric acid droplets. At the surface, the atmospheric
pressure is 92 times that of the Earth's at sea-level.</span><span>
</span>
The oldest type of bacteria is over 3 million years old I think. It comes from the cyanobacteria family! The bacteria is a type of algae! Discovered by Gregorio V. in the Late 1900's.
It is located <span>midway on the anterior surface of the shell.</span>
