What happens during the krebs cycle? a) atp and nadh from food are converted to co2 and o2. b) nadh from glycolysis is converted to atp and o2 molecules. c) glucose is broken down in a cycle of reactions to form pyruvate. d) pyruvate is broken down in a series of reactions to form co2.

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

What best explains the inability for life to exist in earth early atmosphere

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.