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Biology · Paper 2 · Foundation + Higher · B7

The carbon cycle and decomposers

Key ideas1 of 3

Carbon moves into living things

Plants and algae take in carbon dioxide during photosynthesis and use its carbon to make glucose and other molecules. Feeding transfers carbon-containing molecules from producers to consumers and between consumers. Carbon atoms move between the non-living environment and living organisms.

Plants take carbon dioxide from the air by photosynthesis.

Next: The water cycle →
Practice, downloads and sources

Daily 5 · Exam practice · Revision sheet ↓

Foundation + Higher · B7. Fifteen lessons for Foundation and Higher, including required practical 7.

AQA Combined Science Trilogy 8464 · 4.7.2.2. Original notes, questions and diagrams. Models are simplified; teaching data are illustrative.