B. The cheical energy is released immediately for the cell to use.
Not including the variety generated by crossing over, 16
B. Follow instructions.
This has to be the most important step to follow in all labs. If your instructor says not to eat or touch something do not do it! Furthermore all of the other answers can be summarized in step B
Carbon dioxide is not safe for your lungs because once it reaches your lungs it will stop your breathing and you could die.