True or false.
(6 marks)
a. When our organs don't work properly, it is a type of communicable disease._____
b. Eating infected food, drinking infected water, and breathing infected air are examples
of modes of transmission of communicable diseases._____
C.
Bacteria and virus are type of hosts._______
d. You should not take vaccinations as they cause diseases._________
e. Symptoms of common cold are runny nose and coughing._______
f.
Pharynx is present between the nasal cavity and trachea
_______.
Answers
Answered by
5
Answer:
a.false
b.false
c.false
d.false
e.true
f.true
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