RESPIRATION

CLASS 9 & 10 · BIOLOGY

Getting Energy from Food AEROBIC (with O₂) glucose + oxygen → CO₂ + water~38 ATP ANAEROBIC: muscles 🏃 glucose → lactic acid2 ATP · cramps! ANAEROBIC: yeast 🍞 glucose → alcohol + CO₂CO₂ makes bread rise
STEP 1
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REMEMBER
Aerobic ≫ Anaerobic
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CLASS 9 & 10 · BIOLOGY

Why do your legs hurt after a sprint?

Aerobic vs anaerobic in 25 seconds

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