Question

Why is oxygen important for respiration

Answer 1

Answer:

oxygen is a critical component of aerobic respiration in many animals. the reason why oxygen is so important is because it plays a crucial role in the mitochondria, the power houses of the cell. the mitochondria has two membranes. on the inner membrane, four groups of proteins form the electron transport change

Answer 2

Explanation:

oxygen makes our body fit and it clean our blood cell. we take oxygen of live. if tree cannot give out oxygen we are not live long.