Question

simply, what is respiration?????? only I want a definition....​

Answer 1

Answer:

Respiration is a chemical reaction that happens in all living cells, including plant cells and animal cells. It is the way that energy is released from glucose so that all the other chemical processes needed for life can happen. Do not confuse respiration with breathing (which is properly called ventilation).

hope so it will help you friend

Answer 2

Answer:

Respiration simply includes two steps enhalation (take in air) and exhalation (breath out)...