A man has an oak tree with dropping, discolored leaves, and poor growth. Which of the following professionals would be most be able to tell him what is wrong with the tree?
O an arborist
O a landscape designer
O a pomologist
an agronomist
Helpp

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.