The correct answer is aerobic conditions.
When you do rigorous exercise, the cells of the muscles require more oxygen and this requirement is met through aerobic conditions.
The body has its own oxygen energy system that manages the presence of the oxygen during movement.
a star expels most of its outer material until only the hot core remains, which then settles down to become a young a white dwarf
Answer:
D) Urethra is the correct answer
the answer is b) shoppers no longer need to leave the house or spend hours at the mall to make a purchase
