The Krebs cycle<span> occurs right after glycolysis. The substance that begins the </span>Krebs cycle<span> is a 3-carbon molecule called pyruvic </span>acid<span>. The process breaks down the pyruvic </span>acid<span> into acetyl coenzyme A, releasing one of the carbon atoms into carbon dioxide.
hope it help</span>
Explanation:
<em>A sphincter is a circular muscle that normally maintains constriction of a natural body passage or orifice and which relaxes as required by normal physiological functioning. ... There are over 60 types in the human body, some microscopically small, in particular the millions of precapillary sphincters.</em>
Good evening, JaylenGuidish!! Your answer would be B - Skeletal muscles because they contain high myoglobin, which makes it darker, and more mitochondria which are supplied by more blood capillaries. I hope this helps!! If you need further explanation, please let me know. Have a great evening!!
The amount of radiation our body has consumed, what types of food we eat (greasy foods = greater chances) and how healthy we are in general!!