Ecology and environment for N(A)-Level Science (Biology): food chains and energy flow, the carbon cycle, and the impact of human activity on the environment

An N(A)-Level Science (Biology) module overview of ecology and the environment. Food chains and the flow of energy from the Sun, the carbon cycle linking photosynthesis, respiration, decomposition and combustion, and the impact of human activity with ways to reduce harm, with links to every dot point.