I really need help Refer to the Newsela article "Real-Life Pet Detective Helps Find Lost Animals."

How does the author of the Newsela article “Real-Life Pet Detective Helps Find Lost Animals” introduce Jamie Katz?

1. by explaining how she first became a pet detective.
2. by showing how serious she is about her job
3. by describing how many lost pets she has found
4. by giving an example of one of her recent cases

pl help

4! By giving an example of one of her recent cases

Explanation:

I took the test :)

answer: b (host)

viruses use the cells of living organisms to reproduce. the cell which is used by virus is called as "host cell". it is a living cell in which virus multiplies, example bacteria, plant or an animal cell.

in this, the virus is a parasite, which uses host cell for its benefit (reproduction) by using the cell machinary of host cell.