Describe how crops, livestock, and forests must be maintained in order to be sustainable

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.

Then it is june the conclusion to the second sentence is just restating "if it is june then it is summer"