Using ethos “ you are trying to persuade your teacher not to give you homework

One argument valid for trying to persuade your teacher not to give you homework  while at the same time using Ethos could be: "When I am doing my homework, I make use of the Internet as well as other kind of resources. That means that I cannot state that this homework is my own".

Ethos is a persuasional tool that appeals to the ethics and its aim is to convince your audience that you are trustworthy and clever enough. In this sentence ethos is present by a personal experience. Another way of using ethos would be resorting to expert support such as researchs and opinions from experts in the field.

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.