Question

State true or false:

1. The fish have lungs for respiration.

3. During heavy exercise, the breathing rate of a person slows down.

2. Size of chest cavity increases during exhalation.

4. Breathing is a physical process.

5. Rib cage is held together in the front by breastbone.​

Answer 1

Answer:

1 false fish have gills for respiration

2 true

3 false

4 true

5 true

Explanation:

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