The answer is cellular respiration. Cellular respiration does not require sunlight, photosynthesis does require sunlight.
23 haploid Chromosomes for each human
It should look something like this.
Answer:
As the cells run out of oxygen they switch to anaerobic respiration, which allows the cell to make small amounts of ATP in the absence of oxygen.
Explanation:
The fatigue in the muscle is due to lactic acid fermentation which occurs during vigorous muscular activity when blood is unable to supply enough oxygen to muscles. The lactic acid accumulates in the muscle causing pain and muscle cramps.
Glucose → Lactic acid + 2ATP
