Chemistry, asked by ahrkproductions, 1 year ago

Why is respiration a physical and chemical change???

Please answer relevantly. It is urgent....

Answers

Answered by Snehaalmale

Answer:

Yes it is a chemical change because it is taking in oxygen and utilizing it to release energy as energy is released so it is a chemical change whereas breathing is a physical change as it is just taking in oxygen.. Glucose is oxidised to CO2 and H2O at the cells by the oxygen from air we breathe .

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Answered by saima39

Explanation:

yea, it is a chemical change because it is taking in oxygen and utilizing it to release energy as energy is released so it is a chemical change whereas breathing is a physical change as it is just taking in oxygen.. Glucose is oxidised to CO2 and H2O at the cells by the oxygen from air we breathe .

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