Your Fitness Log should reflect that you have completed 220 minutes of physical activity for every week that you have been enrolled in PE. Once your Fitness Log is complete, simply write, "I have completed my log and it is ready for review." Remember that your Fitness Log accounts for 50% of your grade, so it is very important that you complete it prior to submitting this assignment.

The answer is water molecules are split.cellular respiration and photosynthesis are complement  reactions to each other. these are reverse reactions. in cellular respiration glucose and oxygen yield water and carbon dioxide. so, when respiration begins,  glucose molecules are split. in the opposite reaction - in photosynthesis, carbon dioxide and water yield glucose and oxygen. thus,  when respiration begins, water molecules are split.

//(b) both involve the use of levers;