K M's Enrolled Lessons
7 minBiology lesson4 CQ
Learn about the Krebs cycle and its role in producing ATP and high-energy molecules during the second of three stages in cellular respiration.
8 minFREEBiology lessonFree5 CQ
Learn about glycolysis and its role in breaking down glucose to produce ATP and pyruvate during the first of three stages in cellular respiration.
10 minBiology lesson6 CQ
Learn how plant physiology affects the efficiency of photosynthesis and how the C4 and CAM pathways address issues like that of photorespiration.
9 minBiology lesson5 CQ
Learn how the Calvin cycle uses the ATP and NADPH formed during the light reactions to generate glucose - fulfilling the ultimate purpose of photosynthesis.