Question

what is respiration how many types of respirations are there??

Answer 1

Respiration is the exchange of gases. For example : humans breathe in oxygen and breathe out carbon dioxide.

Answer 2

The action of breathing is called respiration.
two types of reparations are there
1-Aerobic- which requires oxygen and releases lots of energy
2- Anaerobic- which does not require any oxygen but releases much less energy per mole of starting material.