Relier Pairs Match it!Version en ligne Work in pairs. Take turns to start and finish the sentece. Be careful, you only have 2 attempts. par Àlex MT 1 Viruses are composed of... 2 Some viruses, like influenza... 3 Nucleic acid 4 Viruses cannot carry out... 5 The capside... 6 Some viruses are are round... 7 To reproduce, viruses... 8 When viruses reproduce inside a cell... 9 All viruses are... have a viral envelope that protects them. is a protein shell that protects the genetic material. parasites and need a host. a capsid and nucleic acid. any vital functions by themselves. must infect a cell. but they can have many different shapes. they create all the viral components first and then they are all assembled to create a new virus. is the genetic material and helps viruses to reproduce.