Lesson
Lesson-4.3.1- describe the stages in the carbon cycle, including respiration, photosynthesis, decomposition and combustion.
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Lesson-4.2.4- understand why only about 10% of energy is transferred from one trophic level to the next.PreviousLesson-4.3.2- describe the stages in the nitrogen cycle, including the roles of nitrogen fixing bacteria, decomposers, nitrifying bacteria and denitrifying bacteria (specific names of bacteria are not required).Next