The openings of the air tubes are called ___________

__________ with nearby cells is known as stomatal apparatus.

Give one word for 'the process of release of energy from food'.

Amoeba and paramecium respire through their ____________

Fish and tadpole have a special respiratory organ called ___________

Woody stems take in air through the openings called _________

Cellular respiration is also called __________

Respiration that take place in the absence of air is called __________

Which one is example of anaerobic respiration ?

Respiration in the presence of oxygen is termed as ___________ respiration.