Aerobic and Anaerobic respiration

Word equation for aerobic respiration

Oxygen + glucose → carbon dioxide + water (+energy)

Energy is…

released, not produced

On average how much oxygen do we breathe in?

21%

On average how much oxygen do we breathe out

19%

On average how much carbon dioxide do we breathe in?

0.04%

On average how much carbon dioxide do we breathe out?

2%

What does anaerobic respiration produce

lactic acid

Is anaerobic more efficient then aerobic

no

What is oxygen debt?

The amount of extra oxygen needed by the body after exercise to break down lactic acid. explaining why we continue to breathe heavily after exercise.

anaerobic respiration in yeast

glucose → ethanol + carbon dioxide