When you do rigorous exercise, the cells of the muscles require more oxygen. which condition ensures this requirement is met?

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.

slitherio is the original. its the best friend of all middle schoolers. the man you can count any time you have some free time. slitherio is the guy you hang with while you're in the computer lab suppose to be doing "research or whatever". slitherio isn't just a game but a friend.

wormaxio is just a fake trying to squeeze its way into the friend group. trying to pretend its cool and your best pal but how long has it really been there for you, really. it only wants you as friend to boost its social status. wormaxio is just annoying fake pleb. no offense

you and have a wonderful day

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.