Explain the ways in which glucose is broken down in the absence of oxygen

Sewage is broken down in

Which one can respire in the absence of oxygen ?

Respiration can occur in the absence of oxygen in

When lactose is digested ,it is broken down into

Explain various ways in which the seed dormancy can be broken.

Red blood cells are broken down in the

Which one of the following can respire in the absence of oxygen ?

What are the different ways in which glucose is oxidised to provide energy in various organisms?

Formation of coal from matter under the earth at high temperature and pressure in the absence of oxygen over millions of years.

Muscle cells switch to _______ respiration in the absence of oxygen.