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Biodiversity and why it matters

Biodiversity and why it matters

An ecosystem is a community of organisms interacting with each other and with non-living factors such as light, water, temperature and soil. A species is a group of organisms that can interbreed to produce fertile offspring.

Human impact on the environment Lesson

  1. A Level
  2. /Biology
  3. /Human impact on the environment

Step-by-step lessons covering Eduqas A Level Biology Human impact on the environment for A Level Biology. Each lesson works through exam-style questions in Component 1, Component 2 and Component 3 format. Build a strong foundation in cell biology and biochemistry early on, since later topics on genetics, ecology and physiology all draw on these core concepts.

Lessons

Photosynthesis uses light energy to synthesise organic moleculesRespiration releases chemical energy in biological processesPopulation size and ecosystemsHuman impact on the environment