Combined Science GCSE
Chemosynthesis
What Chemosynthesis means in Combined Science GCSE, as defined for AQA.
Definition of Chemosynthesis
Check what you remember
Read the wording for your board, then hide it and explain Chemosynthesis in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
An energy pathway without sunlight, using dissolved chemicals such as hydrogen sulfide instead of light.
Topics that use Chemosynthesis
- Adaptations (AQA GCSE)
Related terms
- Adaptation
- Behavioural adaptation
- Deep sea vent bacteria
- Extremophiles
- Structural adaptation
- Functional adaptation
Using Chemosynthesis in the exam
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