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A basic characteristic of a virus is that it cannot survive or reproduce on its own. It requires a host cell to replicate and multiply.
Polymorphism
answer
The acronym HPV stands for Human Papilloma Virus. It belongs in the virus kingdom because it is a virus. Like all viruses it is dormant until it enters a cell, and it then takes over the existing cellular machinery to reproduce itself.
mode of metabolism
prokaryotic cells most likely bacteria or virus, etc.
The lytic cycle is a process that viruses use to replicate within a host cell. It is not a characteristic of bacteria.
It is difficult because viruses lack the ability to replicate themselves and theey lacks energy metabolism and other pathways that living things have. Viruses are totally depending on their host. If they want to replicate, they have to infect the host.
A horseshoe crab is an invertebrate. It lacks a backbone or spine, which are characteristic features of vertebrates.
Lassa fever is a virus. It does not have a gram stain characteristic.
A solid that lacks the long-range order that is characteristic of a crystal. In some older books, the term has been used with glass
the best characteristic of it is that it can change it's protein code,whenever it requires ..which is why it can fool our immune system.