Ecosystems & Energy Flow
What ecosystems & energy flow means
Food chains, trophic levels and nutrient cycles.
Worked example
One question from this skill's own question bank, shown with its full working.
An ecosystem is
- a community of living things and their physical environment
- only a group of animals
- a single plant
- a weather report
Working: Ecosystems include living organisms interacting with non-living factors.
Curriculum and exam alignment
Curriculum notes are a general guide to where this work normally sits. Always check the syllabus your school or examination body is currently using.
Related skills
Other Ecosystems & Biodiversity skills in Environmental Science, at the same point in the course.
Other Environmental Science topics
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Practise ecosystems & energy flow
6 questions with a worked answer after every attempt, and a SmartScore that tracks how close you are to mastery.