Which of these processes is responsible for generating the most atp within cellular respiration?
a. the electron transport chainb. the breakdown of glucose into pyruvic acidc. glycolysis

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking

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.

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above