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Photosynthesis and respiration transform energy and matter

Photosynthesis and respiration transform energy and matter is part of IB Environmental Systems and Societies Topic 2.2. Below you'll find links to free study notes, flashcards, and practice questions.

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2.2.1Energy and matter in ecosystems2.2.2The first law of thermodynamics2.2.4Photosynthesis: from light to biomass2.2.5Producers: the first trophic level2.2.6Cellular respiration: releasing energy2.2.7Respiration and heat2.2.8The second law of thermodynamics2.2.9Consumers and their feeding strategies2.2.10Producers and consumers in food chains2.2.11Food chains and trophic levels