They are part of an organ system
The answer to your question is A
1. aerobic means "with oxygen" and anaerobic means "without oxygen"
2. aerobic can mean small exercises meaning you aren't using too much of your body's muscles and bones to workout. Anaerobic can mean big exercises meaning weight lifting.
3. With aerobic exercise the oxygen is carried through your breath to the muscles giving them the energy they needed. This is basically an example of a warm-up before an exercise. Anaerobic however makes you out of breath quickly because without doing the warm-up and you just go into the workout you are making yourself weak and not have enough energy.
Hope this helped :)
Answer:
Well there's no real answer as to what the meaning is but it may sound cheesy or whatever but its basically what you want it to be. If you want to live and start a company or work a 6-5 job or take a vacation. It's really up to you on how you see it and what you want the meaning to be.
Explanation: