is a chemical that absorbs oxygen from the air. (Pyrogallate of halogen/Pyrogallate of potash)

Describe one experiment each you would perform to demonstrate the following phenomena:

(a) Experiment demonstrating that germinating seeds produce heat.

Describe one experiment each, you would perform to demonstrate the following phenomena:

Experiment demonstrating that germinating seeds give out carbon dioxide.

Describe one experiment each you would perform to demonstrate the following phenomena:

Experiment demonstrating that germinating seeds can respire even in the total absence of air.

How do the following structures help in respiration in plants?

Lenticels

How do the following structure help in respiration in plants?

Stomata