Well a person breathes harder when he/she exercizing because you are working hard and your body is not used to it so your trying to pass more air through the lungs
This is what I found on the internet: Ethanol The alcohol which is produced<span> as a result of fermentation of sugars by </span>yeast<span>. fermentation A term for respiration in the absence of oxygen. </span>glucose<span> A simple sugar made by the body from food, which is used by </span>cells<span> to make energy in respiration. lactic acid A toxic chemical </span>produced<span> during anaerobic respiration.</span>
The active site’s primary function is to bind with the substrate molecule to undergo a chemical reaction.
I believe it's B. synthesizing new DNA from RNA sequences.
40,000/180,000 = .222222
.22222 x 100 = 22.22222
Answer: 22.2%
