D . You never need to apologize by not drinking
The longer he rides, the bigger the role nutrition plays in his performance. If he gets that wrong and eats too little or too much, he will lose strength, stamina and mental focus and feel sick during the bike ride. He mainly wants to eat Carbohydrate, not protein or fat that fuels your muscles when exercising. During digestion, Carbohydrates such as pasta, bread, fruit, energy bars are absorbed into the bloodstream as glucose, a simple sugar that is stored in the liver and muscles as glycogen. When you exercise, stored glycogen is broken down into glucose to supply energy to working muscles
Both a and b, you wouldn't want to be driving in the dark would you?
It really depends on what it is
Because an organ is a group of tissues that work together for the overall function of the organ, and an organ system is a group of organs that work together to perform a specific function.
