Answer:
Oxygen
Explanation:
Your cells use oxygen for energy, as a result makes carbon dioxide
Answer:
I believe that C is the answer
here this definition is similar to yours:
Muscular endurance is the ability where a muscle perform repeatedly without fatigue
Heart pumping mechanism about blood are statements true
<span>Under anaerobic conditions, pyruvate can be broken down by Fermentation
Under anaerobic conditions, there will be no oxygen left within the cell, When this happen, pyruvate will be converted into some form of lactic acid.
This type of substance could be converted into a form of alcohol, so it could be considered as a fermentation process.</span>
