PRINCIPLE: The breakdown of hydrogen peroxide into oxygen and water is mediated by the enzyme catalase. When a small amount of an organism that produces catalase is introduced into hydrogen peroxide, rapid elaboration of bubbles of oxygen, the gaseous product of the enzyme's activity is produced.RINCIPLE: The breakdown of hydrogen peroxide into oxygen and water is mediated by the enzyme catalase. When a small amount of an organism that produces catalase is introduced into hydrogen peroxide, rapid elaboration of bubbles of oxygen, the gaseous product of the enzyme's activity is produced.
Josh Keaton. Joshua Luis Wiener (born February 8, 1979), known by his stage name Josh Keaton, is an American actor, voice actor, singer, and record producer. 1 Early life.
Keaton's lead performance in Birdman or (The Unexpected Virtue of Ignorance) (2014) earned him a Golden Globe Award for Best Actor in a Musical or Comedy, the Critics' Choice Award for Best Actor and Best Actor in a Comedy, and nominations for the Screen Actors Guild Award, British Academy Film Award, and Academy Award for Best Actor.