Question

Pls help guys

Difference between Respiration and Combustion?(Maximum 2 points each)​

Answer 1

Respiration:-

• It is movement of oxygen from outside environment to cells within tissues, and movement of carbon dioxide in opposite direction.
• It doesn't require external heat.

Combustion:-

• chemical reactions which produce heat and light.
• It requires external heat to carry out the process

Answer 2

Explanation:

Respiration

Respiration takes place at the body temperature

The oxidation reaction is always complete and the products are CO2 , water and energy .

Combustion

Combustion takea place at high temperatures

The oxidation reaction may not be complete and the products may cause pollution due to CO

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