1.

Which detail from the text What is a vaccine best supports the answer to Part A?

Answer»

Answer:

"Before vaccines, many children SUFFERED from

debilitating - and killer - ILLNESSES such as

measles, polio, smallpox and DIPHTHERIA."

(PARAGRAPH 3)

O B “The body is designed to fight off foreign

invaders, such as germs. To do this, it needs to be

able to distinguish elements of itself from

outside agents (nonself).' (Paragraph 5)

O C "The antibodies 'remember' the germ. This

creates immunity against future infections with

the same type of germ." (Paragraph 12)

OD "Now the old antibodies may no longer

recognize the new form of the germ (and

antigens) and therefore fail to protect against it."

Explanation:



Discussion

No Comment Found

Related InterviewSolutions