Junior Secondary · 8-9 · Science
What is an ecosystem?
A community of living organisms interacting with each other and their physical environment
What is a food chain?
A sequence showing how energy passes from one organism to another through feeding relationships
What is a producer, in an ecosystem?
An organism, usually a plant, that makes its own food through photosynthesis
What is a consumer, in an ecosystem?
An organism that gets energy by eating other organisms
What is a decomposer, and why is it important?
An organism (like fungi or bacteria) that breaks down dead organic matter, recycling nutrients back into the ecosystem
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