Avirus is a piece of enclosed in a capsid. a) dna b) protein c) nucleic acid

The correct answer will be option-C.

Explanation:

A virus is an infectious particle which is composed of the nucleic acid which could be DNA or RNA enclosed in a structure made up of proteins called the capsid. The capsid is made up of the protein monomers called capsomeres.

A virus particle is considered the non-living thing as it does not perform other functions of the living cell except it contains the genetic material.

Thus, Option-C is the correct answer.

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs