Choose the best paraphrase of this text:

porpoises swim around the coast, catching small fish. but they don't touch the sharp-nosed puffer fish because it is poisonous.

a) porpoises are small catchy fish who avoid sharp-nosed puffer fish in case they are poisonous.
b) porpoises swim around the seashore catching little fish. however, they avoid the poisonous sharp-nosed puffer fish.
c) sharp-nosed puffer fish avoid porpoises near the coast because they are dangerous.
d) porpoises and small fish swim around the coast. they do not go near the sharp-nosed puffer fish because it is poisonous.
eliminate

The answer is B) Porpoises swim around the seashore catching little fish. However, they avoid the poisonous sharp-nosed puffer fish.

the autor of the text is bringing the point that one achievment of the president john f. kennedy was a success and this caused the next president to use a similar idea. the purposefor the use of the quotation in the text is to support the idea that peace corps was a result of the president's call. in this case, the quotation is presented as part of the writing and does not stand on its own.

answer a.

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.