Question

Choose the correct answer:-
1. Pet dander is
a) pet hair shed
b) Mites that lives on pet
c) Dust settled on pet skin
d) Microscopic particles on skin

2. Allergies can be best defined as
a) onset of cold during spring
b) overreaction from the immune system to a foreign substance
c) Sneezing, itching and scratchy throat
d) infection caused by virus and bacteria.

Plwease give me all answer's
plwease
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Answer 1

Answer:

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Answer 2

1=b
2=c
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