Answer: C. <u>OXYGEN is needed, so the SLOW-twitched muscle fibers contract slowly.</u>
Explanation:
I'm just put it like this, for any exercise oxygen is the prime requirement for your muscles, so B and D are out, and if your moving BRISKLY, your muscles are moving faster but compared to running there moving SLOWER, so therefore, your answer is C.
There is no real answer to this question because there is no universal answer. Everybody can create their own meaning of what life is and what life can be. It is up to you to decide.
Aerobic activities are any activities that exhilarate heart
rate and breathing to expand just enough to assist the movement for more than few more minutes. Aerobic involve with oxygen while anaerobic do not involve
with oxygen. Anaerobic is a kind of activities where a person will get out of
breath in just a few minutes (Weil, 2017).
Weil, R., (2017). Aerobic
exercise. Medicine.Net. http://www.medicinenet.com/aerobic_exercise/page3.htm
What are the rest of the answer choices?
