The calvin cycle of photosynthesis begins when a. carbon dioxide is attached to rubp. b. the reduction of carbon dioxide occurs. c. electrons leave a photosystem. d. light becomes available.

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water

After frida stops exercising, she continues to breathe heavily. what is most likely occurring in her body? heavy breathing during exercise has produced an oxygen surplus in her muscles. this oxygen is being transported to her lungs. this is a result of aerobic respiration. heavy breathing during exercise has produced a carbon dioxide surplus in her muscles. lactate is being transported to her liver. this is a result of aerobic respiration. strenuous exercise has caused her body to be in carbon dioxide debt, and she is breathing hard while lactate is transported to the liver. this is a result of anaerobic respiration. strenuous exercise has caused her body to be in oxygen debt, and she is breathing hard while lactate is transported to the liver. this is a result of anaerobic respiration.

Which of th following is needed for cellular respiration to occur