Question

Describe an experiment to prove that oxygen is needed for respiration

Answer 1

Explanation:

Experiment to show Oxygen is used during respiration:

Through the hole of the cork, pass a glass tube bent twice at right angles. ... This shows that germinating seeds produce CO2 during aerobic respiration as KOH can absorb CO2. This is aerobic respiration as KOH can absorb CO2 produced by seeds using air available.

Answer 2

Answer:

Here is your answer buddy

Experiment to show Oxygen is used during respiration:

With the help of a thread suspend a small tube containing KOH in the flask. Through the hole of the cork, pass a glass tube bent twice at right angles. ... This shows that germinating seeds produce CO2 during aerobic respiration as KOH can absorb CO2.

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