What is Photosynthesis?
Grade: 5 - 12 | Lesson on Photosynthesis. It explains the processes of photosynthesis and respiration. Autotrophs convert energy from the Sun into sugars by means of the light reactions and the Calvin cycle. Later, autotrophs as well as heterotrophs use cellular respiration to convert this sugar into ATP. The evolution of photosynthesis is also discussed.
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