Catalase is an enzyme found in almost all living organisms. Which of the following would be the most logical explanation for why it appears in all life forms?

A) Catalase is a simple molecule, easily synthesized.
B) Hydrogen peroxide is abundant in all life environments.
C) There were many highly oxygenated compounds in the environment when life began.

Question

Catalase is an enzyme found in almost all living organisms.  Which of the following would be the most logical explanation for why it appears in all life forms?

A) Catalase is a simple molecule, easily synthesized.
B) Hydrogen peroxide is abundant in all life environments.
C) There were many highly oxygenated compounds in the environment when life began.

goformit100 · Answer

B) Hydrogen peroxide is abundant in all life environments.

anonymous · Answer

Thank you!