Question

What is breathing and respiration?

Answer 1

The mechanism by which organisms obtain oxygen from the air and release carbon dioxide is called breathing.
The process of releasing energy from food is called respiration.

Answer 2

                                        Breathing:

1. Breathing is a mechanical process.

2. No enzyme is involved.

3. No Energy is released.

4. It takes place outside the cell.

5. Exchange of oxygen and carbon dioxide take place.

                                    Respiration:

1. Respiration is a complex process.

2. Enzymes are involved.

3. Energy is released and stored in the form of ATP.

4. It take place inside the cell.

5. Oxidation of glucose take place.