Virus are made up of the core of genetic material. It could be DNA or RNA. Surrounded by a protein called capsid. Viruses can attach onto other host cells and get inside them and control them. They can also be surrounded by a spiky material called the envelop.<span />
The function is it decides which cells come in and out and it’s structure would be the phospholipid bilayer
Answer: 2,3,5
Explanation:it’s right i just did it
