Question

difference between combustion and respiration​

Answer 1

Respiration is the process where oxygen is taken in and carbon dioxide is exhaled out and combustion means the burning of substances in the presence of oxygen.

Answer 2

Explanation:

Combustion :-

1. Non cellular process.

2. Occurs at high temperature.

3. Occurs in single step.

4. Carried out by heat.

5. Physicochemical process.

6. All energy is liberated as heat and light.

7. Light energy is produced.

Respiration :-

1. Cellular process.

2. Occurs at body temperature.

3. Occurs in series of steps.

4. Carried out by enzymes.

5. Biochemical process.

6. Energy is liberated as ATP and some heat.

7. No light energy is produced.