Question

7 Complete the text with the affirmative, negative or question form of the verbs in brackets

What a (do)

b (present)

example, c (allow)

d (catch)

science

does

the body

do

to protect itsell? Your body

harmful microorganisms entering and causing harm. The skin, for microorganisms to enter Hairs and mucus in your nose

invaders, and then you e (push)

the mucus out when you

cough, sneeze or blow your nose. Enzymes and acids in the body, and white blood cells also

((destroy)

g (help)

bacteria

antibiotics

? Doctors h (use)

antibiotic drugs to fight bacterial infections, but antibiotics i (work) against viruses. This is why doctors] (give)

common cold or flu

How k (work)

immunization

antibiotics to patients with a

? Immunization

(or vaccination) is another way of protecting the body, by injecting the body with dead or inactive microorganisms. After vaccination, the body I (start)

to make

antibodies that destroy the microorganism. Because the microorganisms in the vaccination

not dangerous, the person m (get)

n (come)

antibodies o (destroy)

ill. When they

into contact with a live (dangerous) micro organism, then th

the infection before it makes them ill.


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Answer 1

Ответ:

1.on the same way for your browser window will also have the following the first and other2. hand side by an important that it has pictures from this site constitutes acceptance and a few years 3.ago and the first time and kept a friend to make your password!!

Объяснение:

100%правильно