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• What does photosynthesis produce using light?

  Glucose
• What does photosynthesis use to change carbon dioxide and water?

  Energy from light
• What does photosynthesis produce using light?

  Glucose
• Write the equation for aerobic respiration.

  $glucose +$$oxygen \rightarrow carbon dioxide +$$water$
• What is anaerobic respiration?

  Respiration without oxygen
• What does photosynthesis use to change carbon dioxide and water?

  Energy
• What does anaerobic respiration produce in animals?

  Lactic acid
• What role does chlorophyll play in photosynthesis?

  It absorbs light
• How is energy transferred to chloroplasts?

  By light from the environment
• When does anaerobic respiration typically occur?

  During exercise when oxygen is low
• How does anaerobic respiration compare to aerobic respiration?

  It transfers less energy
• What do plants and yeast produce during anaerobic respiration?

  Ethanol and carbon dioxide
• What happens to respiration during exercise?

  It increases to supply energy
• What is oxygen debt?

  Extra oxygen needed to remove lactic acid
• What happens to pulse and breathing rate during high lactic acid levels?

  They stay high
• Where is lactic acid transported in the body?

  To the liver
• What is anaerobic respiration?

  Respiration without oxygen
• What does anaerobic respiration produce in muscles?

  Lactic acid
• When does anaerobic respiration typically occur?

  During exercise with insufficient oxygen
• How does anaerobic respiration compare to aerobic respiration?

  It transfers less energy
• What do yeast cells produce during anaerobic respiration?

  Ethanol and carbon dioxide
• What happens to respiration rates during exercise?

  They increase to supply energy
• What is oxygen debt?

  Extra oxygen needed to remove lactic acid
• What happens to pulse and breathing rates during high lactic acid levels?

  They stay high
• Where is lactic acid transported in the body?

  To the liver
• What happens to lactic acid in the liver?

  It is converted back to glucose
• What does photosynthesis produce using light?

  Glucose
• What does photosynthesis use to change carbon dioxide and water?

  Energy
• How is energy transferred to chloroplasts?

  By light from the environment
• What is anaerobic respiration?

  Respiration without oxygen
• What does anaerobic respiration produce in muscles?

  Lactic acid
• Why does anaerobic respiration occur during exercise?

  Insufficient oxygen supply to muscles
• How does anaerobic respiration in plants and yeast differ?

  It produces ethanol and carbon dioxide
• What happens to respiration rates during exercise?

  They increase to supply more energy
• How does the body respond to high levels of lactic acid?

  Pulse and breathing rate stay high
• Where is lactic acid transported in the body?

  To the liver
• What happens to lactic acid in the liver?

  It is converted back to glucose