Question

(d) upwards and
C. Write 'true' or 'false'. If false, write the correct statement
1. Respiration takes place only in the lungs.
2. The left lung is smaller than the right lung.
3. Alveoli are surrounded by a network of capillaries.
4. Blood carries carbon dioxide to the heart.
5. The diaphragm moves upwards when we breathe out.
6. Common cold can spread from patients to healthy people.
7. Smokers are less likely to be affected by respiratory diseases.​

Answer 1

Answer:

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Explanation:

1. false

2. false

3. true

4. false

5. true

6. true

7. false

Answer 2

Answer:

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