Select the numeral form of this number written in scientific notation.
5 × 103
0.005
500
5,000
5,000,000

It’s 5 with 3 zeros. Or 5000

When a virus infects a host cell, it uses the cell's machinery to make copies of its own genetic material in a process called replication. finally, during the process of self-assembly, that protein shell and the copies of the virus's genetic material are assembled into new viruses.