Question

2. Match the following. [ ]

a. Respiration ( ) i. Energy is released.

b. Breathing ( ) ii. Between alveoli and blood.

c. Cellular respiration ( ) iii. Taking O2 and releasing CO2.

d. Gaseous exchange at lungs level ( ) iv. Air moves in and out of lungs.​

Answer 1

Answer:

a(ii)/b(iii)/c(i)/d(iv)

Answer 2

• a. Respiration     (iii ) Taking O2 and releasing CO2.
• b. Breathing     ( iv) Air moves in and out of lungs
• c. Cellular Respiration     ( i ) Energy is released
• d. The gaseous exchange at lungs level   (ii ) Between alveoli and blood.

Respiration and breathing are two completely different but still interrelated processes.

1. Breathing is a physical process of the exchange of gases.
2. Respiration is a chemical process.
3. Respiration at the cellular level leads to the release of energy.
4. The gaseous exchange at the lungs level occurs Between alveoli and blood.