Respiration is a ......... process.

Why do the roots of a plant die in waterlogged soil conditions?

The raw materials for respiration are .........

Which among the following is the most appropriate reason for storing green-coloured apples at low temperature (refrigerator)?

Ascaris performs

Respiration involves breaking of . . . . . . bonds of complex compounds through oxidation within the cells,leading to release of considerable amount of energy.