answer:Respiration is a metabolic process in which living organisms break down food molecules like glucose into energy in the form of ATP (Adenosine triphosphate). The process involves three main stages: glycolysis, the Krebs cycle and the electron transport chain. During glycolysis, glucose is broken down into two molecules of pyruvate, releasing a small amount of ATP and NADH. Then, the pyruvate enters the mitochondria, where it undergoes the Krebs cycle, which produces more ATP, NADH and FADH2. Finally, NADH and FADH2 are used in the electron transport chain, where ATP is produced through oxidative phosphorylation. This process provides energy to living organisms by providing them with ATP, which is used for various biological processes like muscle contraction, protein synthesis and nerve communication. Without respiration, living organisms would not be able to produce the energy needed to sustain their cellular processes and would eventually die.

answer:It means that what people do carries more weight than what they say they will do.

answer:The musicians played their music on stage.

answer:The oxymoron is "deafening silence."