Question

c. Say true or false.

i) The oxidation of food is called breathing.

ii) The microscopic air sacs present in the lungs are called Alveoli.

iii) Bronchitis is caused by a bacterium.

iv) Asthma is a long-term respiratory disease.​

Answer 1

Answer:

False

True

False

True

Explanation:

The respiration of oxygen is called as brathing

Answer 2

Answer:

i) False

ii) True

iii) False

iv) True