The female reproductive system produces a reproductive cell called a(n)
blank. These cells are produced in the ovaries. Then they travel to a(n)
blank and finally to the uterus.

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.