Question

Pedro is a PhD student performing a research on aerobic organisms. He has to understand how aerobic organisms survive under water. Which topic should Pedro read up on to understand this phenomenon?

Answer 1

Answer: Respiration in Animals.

Explanation:

This is a   body systems which involves the  intake of oxygen, and the release of carbon dioxide ,(breathing),for the breakdown of digested food substances for example  (glucose), to generate energy.

Most organisms make s use of oxygen for survival they are aerobes, while some organisms  thrived in absence of Oxygen; these are anaerobes.The